Publications
2023 (2)
Kalakoski, N., P.T. Verronen, M.E. Szeląg, and C.H. Jackman, Global ozone loss following extreme solar proton storms based on the July 2012 coronal mass ejection, Nature Sci. Rep., 13, 13873, 2023. DOI: 10.1038/s41598-023-40129-1
Sarris T., Palmroth M.,... Clilverd M.,... Verronen, P.T., et al., Plasma-neutral interactions in the lower thermosphere-ionosphere: The need for in situ measurements to address focused questions, Front. Astron. Space Sci., 9:1063190, 2023. DOI: 10.3389/fspas.2022.1063190
2022 (5)
Baumann, C., Kero, A., Raizada, S., Rapp, M., Sulzer, M. P., Verronen, P. T., and Vierinen, J., Arecibo measurements of D-region electron densities during sunset and sunrise: implications for atmospheric composition, Ann. Geophys., 40, 519-530, 2022. DOI: 10.5194/angeo-40-519-2022
Bernhardt, P.A., M. Hua, J. Bortnik, Q. Ma, P.T. Verronen, M.P. McCarthy, D.L. Hampton, M. Golkowski, M.B. Cohen, D.K. Richardson, A.D. Howarth, H.G. James, and N.P. Meredith, Active Precipitation of Radiation Belt Electrons using Rocket Exhaust Driven Amplification (REDA) of Man-Made Whistlers, J. Geophys. Res. Space, 127, e2022JA030358, 2022. DOI: 10.1029/2022JA030358
Newnham, D.A., M.A. Clilverd, W.D.J. Clark, P.T. Verronen, and A.E.E. Rogers, Ground-based Ku-band microwave observations of ozone in the polar middle atmosphere, Atmos. Meas. Tech., 15, 2361-2376, 2022. DOI: 10.5194/amt-15-2361-2022
Nilsen, K., A. Kero, P.T. Verronen, M.E. Szeląg, First analysis of direct satellite-borne observations of ozone impact by the November 2001 solar proton event, J. Geophys. Res. Atmos., in press, 2022.
Szeląg, M.E., D.R. Marsh, P.T. Verronen, A. Seppälä, and N. Kalakoski, Ozone impact from solar energetic particles cools the polar stratosphere, Nature Commun., 13, 6883, 2022. DOI: 10.1038/s41467-022-34666-y
2021 (8)
Damialis, A., Gilles, M., Sofiev, M., Sofieva, V., Kolek, F., Bayr, D., Plaza, M. P., Leier-Wirtz, V., Kaschuba, S., Ziska, L. H., Bielory, L., Makra, L., del Mar Trigo, M., COVID-19/POLLEN study group, Traidl-Hoffmann, C., Higher airborne pollen concentrations correlated with increased SARS-CoV-2 infection rates, as evidenced from 31 countries across the globe, Proceedings of the National Academy of Sciences, Mar 2021, 118 (12) e2019034118, 2021. DOI: 10.1073/pnas.2019034118
Guttu, S., Y. Orsolini, F. Stordal, O.H. Otterå, N.-E. Omrani, N. Tartaglione, P.T. Verronen, C.J. Rodger, M.A. Clilverd, Impacts of UV Irradiance and Medium-Energy Electron Precipitation on the North Atlantic Oscillation during the 11-year solar cycle, Atmosphere, 12, 1029, 2021. DOI: 10.3390/atmos12081029
Miyoshi, Y., K. Hosokawa, S. Kurita, S.-I. Oyama, Y. Ogawa, S. Saito, I. Shinohara, A. Kero, E. Turunen, P.T. Verronen, S. Kasahara, S. Yokota, T. Mitani, T. Takashima, N. Higashio, Y. Kasahara, S. Matsuda, F. Tsuchiya, A. Kumamoto, A. Matsuoka, T. Hori, K. Keika, M. Shoji, M. Teramoto, S. Imajo, C. Jun, and S. Nakamura, Penetration of MeV electrons into the mesosphere accompanying pulsating aurorae, Nature Sci. Rep., 11, 13724, 2021. DOI: 10.1038/s41598-021-92611-3
Nesse Tyssøy, H., M. Sinnhuber, T. Asikainen, S. Bender, M.A. Clilverd, B. Funke, M. van de Kamp, J.M. Pettit, C.E. Randall, T. Reddmann, C.J. Rodger, E. Rozanov, C. Smith-Johnsen, T. Sukhodolov, P.T. Verronen, J.M. Wissing, O. Yakovchuk, HEPPA III intercom- parison experiment on medium-energy electrons, part I: Estimated ionization rates during a geomagnetic active period in April 2010, J. Geophys. Res. Space, 127, e2021JA029128, 2021. DOI: 10.1029/2021JA029128
Nilsen, K., A. Kero, P.T. Verronen, M.E. Szeląg, N. Kalakoski, J. Jia, Sensitivity of middle atmospheric ozone to solar proton events: A comparison between a climate model and satellites, J. Geophys. Res. Atmos., 126, e2021JD034549, 2021. DOI: 10.1029/2021JD034549
Palmroth, M., Grandin, M., Sarris, T., Doornbos, E., Tourgaidis, S., Aikio, A., Buchert, S., Clilverd, M.A., Dandouras, I., Heelis, R., Hoffmann, A., Ivchenko, N., Kervalishvili, G., Knudsen, D.J., Kotova, A., Liu, H.-L., Malaspina, D.M., March, G., Marchaudon, A., Marghitu, O., Matsuo, T., Miloch, W.J., Moretto-Jorgensen, T., Mpaloukidis, D., Olsen, N., Papadakis, K., Pfaff, R., Pirnaris, P., Siemes, C., Stolle, C., Suni, J., van den IJssel, J., Verronen, P.T., Visser, P., and Yamauchi, M., Lower thermosphere-ionosphere (LTI) quantities: Current status of measuring techniques and models, Ann. Geophys., 39, 189-237, 2021. DOI: 10.5194/angeo-2020-42
Sinnhuber, M., H. Nesse Tyssøy, T. Asikainen, S. Bender, B. Funke, K. Hendrickx, J. Pettit, T. Reddmann, E. Rozanov, H. Schmidt, C. Smith-Johnsen, T. Sukhodolov, M.E. Szeląg, M. van de Kamp, P.T. Verronen, J.M. Wissing, O.S. Yakovchuk, Heppa III intercomparison experiment on medium-energy electrons, part II: Model-measurement intercomparison of nitric oxide (NO) during a geomagnetic storm in April 2010, J. Geophys. Res. Space, 127, e2021JA029466, 2021. DOI: 10.1029/2021JA029466
Verronen, P. T., Kero, A., Partamies, N., Szeląg, M. E., Oyama, S.-I., Miyoshi, Y., and Turunen, E., Simulated seasonal impact on middle atmospheric ozone from high-energy electron precipitation related to pulsating aurorae, Ann. Geophys., 39, 883-897, 2021. DOI: 10.5194/angeo-39-883-2021
2020 (16)
Bernhard G., Fioletov V., Grooss J.-U., Ialongo I, Johnsen B, Lakkala K, Manney G., Müller R., Ozone and UV radiation [in State of the Climate in 2019], Bull. Amer. Meteor. Soc., 101 (8), S274-S277, 2020. DOI: 10.1175/2020BAMSStateoftheClimate.1
von Clarmann, T., Degenstein, D. A., Livesey, N. J., Bender, S., Braverman, A., Butz, A., Compernolle, S., Damadeo, R., Dueck, S., Eriksson, P., Funke, B., Johnson, M. C., Kasai, Y., Keppens, A., Kleinert, A., Kramarova, N. A., Laeng, A., Langerock, B., Payne, V. H., Rozanov, A., Sato, T. O., Schneider, M., Sheese, P., Sofieva, V., Stiller, G. P., von Savigny, C., and Zawada, D., Overview: Estimating and reporting uncertainties in remotely sensed atmospheric composition and temperature, Atmos. Meas. Tech., 13, 4393-4436, 2020. DOI: 10.5194/amt-13-4393-2020
Clilverd, M.A., C.J. Rodger, M. van de Kamp, and P.T. Verronen, Electron precipitation from the outer radiation belt during the St Patricks Day storm 2015: Observations, modelling, and validation, J. Geophys. Res. Space, 125, e2019JA027725, 2020. DOI: 10.1029/2019JA027725
Fountoulakis, I.; Diemoz, H.; Siani, A.-M.; Laschewski, G.; Filippa, G.; Arola, A.; Bais, A.F.; Backer, H.D.; Lakkala, K.; Webb, A.R.; Bock, V.D.; Karppinen, T.; Garane, K.; Kapsomenakis, J.; Koukouli, M.-E.; Zerefos, C.S., Solar UV Irradiance in a Changing Climate: Trends in Europe and the Significance of Spectral Monitoring in Italy., Environments, 7, 1, 2020. DOI: 10.3390/environments7010001
Häkkilä, T., P.T. Verronen, L. Millan, M.E. Szeląg, and N. Kalakoski, and A. Kero, Odd hydrogen response thresholds for indication of solar proton and electron impact in the mesosphere and stratosphere, Ann. Geophys., 38, 1299-1312, 2020. DOI: 10.5194/angeo-38-1299-2020
Ialongo, I., Virta, H., Eskes, H., Hovila, J., and Douros, J., Comparison of TROPOMI/Sentinel 5 Precursor NO2 observations with ground-based measurements in Helsinki, Atmos. Meas. Tech., 13, 205-218, 2020. DOI: 10.5194/amt-13-205-2020
Jia, J., A. Kero, N. Kalakoski, M.E. Szeląg, and P.T. Verronen, Is there a direct solar proton impact on lower stratospheric ozone?, Atmos. Chem. Phys., 20, 14969-14982, 2020. DOI: 10.5194/acp-20-14969-2020
Kalakoski, N., P.T. Verronen, A. Seppälä, M.E. Szeląg, A. Kero, and D.R. Marsh, Statistical response of middle atmosphere composition to solar proton events in WACCM-D simulations: importance of lower ionospheric chemistry, Atmos. Chem. Phys., 20, 8923-8938, 2020. DOI: 10.5194/acp-20-8923-2020
Kan, V., Gorbunov, M. E., Shmakov, A. V and Sofieva, V. F., Reconstruction of the Internal-Wave Parameters in the Atmosphere from Signal Amplitude Fluctuations in a Radio-Occultation Experiment, Izv. Atmos. Ocean. Phys., 56(5), 435-447, 2020. DOI: 10.1134/S0001433820050072
Lakkala, K., Kujanpää, J., Brogniez, C., Henriot, N., Arola, A., Aun, M., Auriol, F., Bais, A. F., Bernhard, G., De Bock, V., Catalfamo, M., Deroo, C., Diemoz, H., Egli, L., Forestier, J.-B., Fountoulakis, I., Garcia, R. D., Gröbner, J., Hassinen, S., Heikkilä, A., Henderson, S., Hülsen, G., Johnsen, B., Kalakoski, N., Karanikolas, A., Karppinen, T., Lamy, K., Leon-Luis, S. F., Lindfors, A. V., Metzger, J.-M., Minvielle, F., Muskatel, H. B., Portafaix, T., Redondas, A., Sanchez, R., Siani, A. M., Svendby, T., and Tamminen, J., Validation of TROPOMI Surface UV Radiation Product, Atmos. Meas. Tech., 13, 6999-7024, 2020. DOI: 10.5194/amt-2020-121
Lakkala, K., Aun, M., Sanchez, R., Bernhard, G., Asmi, E., Meinander, O., Nollas, F., Hülsen, G., Karppinen, T., Aaltonen, V., Arola, A., and de Leeuw, G., New continuous total ozone, UV, VIS and PAR measurements at Marambio, 64°S, Antarctica, Earth Syst. Sci. Data, 12, 947-960, 2020. DOI: 10.5194/essd-12-947-2020
Palmroth, M., M. Grandin, M. Helin, P. Koski, A. Oksanen, M. A. Glad, R. Valonen, K. Saari, E. Bruus, J. Norberg, A. Viljanen, K. Kauristie, and P.T. Verronen, Citizen scientists discover a new auroral form: Dunes provide insight into the upper atmosphere, AGU Advances, 1, e2019AV000133, 2020. DOI: 10.1029/2019AV000133
Sofiev, M., Kouznetsov, R., Hänninen, R., and Sofieva, V. F., Technical note: Intermittent reduction of the stratospheric ozone over northern Europe caused by a storm in the Atlantic Ocean, Atmos. Chem. Phys., 20, 1839-1847, 2020. DOI: 10.5194/acp-20-1839-2020
Steiner, A. K., Ladstädter, F., Randel, W. J., Maycock, A. C., Fu, Q., Claud, C., Gleisner, H., Haimberger, L., Ho, S.-P., Keckhut, P., Leblanc, T., Mears, C., Polvani, L. M., Santer, B. D., Schmidt, T., Sofieva, V., Wing, R. and Zou, C.-Z., Observed temperature changes in the troposphere and stratosphere from 1979 to 2018, J. Clim., 1-72, 2020. DOI: 10.1175/JCLI-D-19-0998.1
Szeląg, M. E., Sofieva, V. F., Degenstein, D., Roth, C., Davis, S. and Froidevaux, L., Seasonal stratospheric ozone trends over 2000-2018 derived from several merged data sets, Atmos. Chem. Phys., 20, 7035-7047, 2020. DOI: 10.5194/acp-20-7035-2020
Verronen, P.T., D.R. Marsh, M.E. Szeląg, and N. Kalakoski, Magnetic-local-time dependency of radiation belt electron precipitation: impact on ozone in the polar middle atmosphere, Ann. Geophys., 38, 833-844, 2020. DOI: 10.5194/angeo-38-833-2020
2019 (12)
Carboni, E., Mather, T. A., Schmidt, A., Grainger, R. G., Pfeffer, M. A., Ialongo, I., and Theys, N., Satellite-derived sulfur dioxide (SO2) emissions from the 2014-2015 Holuhraun eruption (Iceland), Atmos. Chem. Phys., 19, 4851-4862, 2019. DOI: 10.5194/acp-19-4851-2019
Duncan, B. N., Ott, L. E., Abshire, J. B., Brucker, L., Carroll, M. L., Carton, J., ... Ialongo, I., et al., Space-Based Observations for Understanding Changes in the Arctic-Boreal Zone, Reviews of Geophysics, 57, 2019. DOI: 10.1029/2019RG000652
Eleftheratos, K., Zerefos, C. S., Balis, D. S., Koukouli, M.-E., Kapsomenakis, J., Loyola, D. G., Valks, P., Coldewey-Egbers, M., Lerot, C., Frith, S. M., Haslerud, A. S., Isaksen, I. S. A., and Hassinen, S., The use of QBO, ENSO, and NAO perturbations in the evaluation of GOME-2 MetOp A total ozone measurements, Atmos. Meas. Tech., 12, 987-1011, 2019. DOI: 10.5194/amt-12-987-2019
Hakkarainen, J., Ialongo, I., Maksyutov, S., and Crisp, D., Analysis of Four Years of Global XCO2 Anomalies as Seen by Orbiting Carbon Observatory-2, Remote Sens., 11, 850, 2019. DOI: 10.3390/rs11070850
Hauchecorne, A., Blanot, L., Wing, R., Keckhut, P., Khaykin, S., Bertaux, J.-L., Meftah, M., Claud, C. and Sofieva, V., A new MesosphEO data set of temperature profiles from 35 to 85 km using Rayleigh scattering at limb from GOMOS/ENVISAT daytime observations, Atmos. Meas. Tech., 12(1), 749-761, 2019. DOI: 10.5194/amt-12-749-2019
Heino, E., P.T. Verronen, A. Kero, N. Kalakoski, and N. Partamies, Cosmic Noise Absorption During Solar Proton Events in WACCM-D and Riometer Observations, J. Geophys. Res. Space, 124, 1361-1376, 2019. DOI: 10.1029/2018JA026192
Kan, V. and Sofieva, V. F., Anisotropy of stratospheric irregularities inferred from stellar scintillation measurements by GOMOS/ENVISAT, IOP Conf. Ser. Earth Environ. Sci., 231, 12026, 2019. DOI: 10.1088/1755-1315/231/1/012026
Kokkonen, T. V., Grimmond, S., Murto, S., Liu, H., Sundström, A.-M., and Järvi, L., Simulation of the radiative effect of haze on the urban hydrological cycle using reanalysis data in Beijing, Atmos. Chem. Phys., 19, 7001-7017, 2019. DOI: 10.5194/acp-19-7001-2019
Newnham, D.A., Clilverd, M.A., Kosch, M., Seppälä, A., and Verronen, P.T., Simulation study for ground-based Ku-band microwave observations of ozone and hydroxyl in the polar middle atmosphere, Atmos. Meas. Tech., 12, 1375-1392, 2019. DOI: 10.5194/amt-12-1375-2019
Petropavlovskikh, I., S. Godin-Beekmann, D. Hubert, R. Damadeo, B. Hassler, V. Sofieva (Eds.), SPARC/IO3C/GAW Report on Long-term Ozone Trends and Uncertainties in the Stratosphere, SPARC Report No. 9, GAW Report No. 241, WCRP-17/2018, 2019. DOI: 10.17874/f899e57a20b
Sofieva, V. F., Dalaudier, F., Hauchecorne, A., and Kan, V., High-resolution temperature profiles (HRTP) retrieved from bi-chromatic stellar scintillation measurements by GOMOS/Envisat, Atmos. Meas. Tech., 12, 585-598, 2019. DOI: 10.5194/amt-12-585-2019
M. Weber, W. Steinbrecht, C. Arosio, R. van der A, S. M. Frith, J. Anderson, M. Coldewey-Egbers, S. Davis, D. Degenstein, V. E. Fioletov, L. Froidevaux, D. Hubert, C. S. Long, D. Loyola, A. Rozanov, C. Roth, V. Sofieva, K. Tourpali, R. Wang, and J. D. Wild, Stratospheric ozone [in "State of the Climate in 2017"], Bull. Amer. Meteor. Soc., S54-56, Vol. 100, No. 9, 2019.
2018 (23)
Andersson, M.E., P.T. Verronen, D.R. Marsh, A. Seppälä, S.-M. Päivärinta, C.J. Rodger, M.A. Clilverd, N. Kalakoski, M. van de Kamp, Polar ozone response to energetic particle precipitation over decadal time scales: the role of medium-energy electrons, J. Geophys. Res. Atmos., 123, 607-622, 2018. DOI: 10.1002/2017JD027605
Baker, D.N., P.J. Erickson, J.F. Fennell, J.C Foster, A.N. Jaynes, and P.T. Verronen, Space Weather Effects in the Earth's Radiation Belts, Space Sci. Rev., 214:17, 2018. DOI: 10.1007/s11214-017-0452-7
Ball, W. T., Alsing, J., Mortlock, D. J., Staehelin, J., Haigh, J. D., Peter, T., Tummon, F., Stübi, R., Stenke, A., Anderson, J., Bourassa, A., Davis, S. M., Degenstein, D., Frith, S., Froidevaux, L., Roth, C., Sofieva, V., Wang, R., Wild, J., Yu, P., Ziemke, J. R., and Rozanov, E. V., Evidence for a continuous decline in lower stratospheric ozone offsetting ozone layer recovery, Atmos. Chem. Phys., 18, 1379-1394, 2018. DOI: 10.5194/acp-18-1379-2018
Bernhard, G.H., V. E. Fioletov, J.-U. Grooss, I. Ialongo, B. Johnsen, K. Lakkala, G. L. Manney, and R. Müller, Ozone and UV radiation [in State of the Climate in 2017], Bull. Amer. Meteor. Soc., 99 (8), S171-S173, 2018. DOI: 10.1175/2018BAMSStateoftheClimate.1
Beukes, J.P., Van Zyl, P.G., Sofiev, M., Soares, J., Liebenberg-Enslin, H., Shackleton, N, Sundström, A-M, The use of satellite observations of fire radiative power to estimate the availabilities (activity patterns) of pyrometallurgical smelters, J. South. Afr. Inst. Min. Metall., 118, 619-624, 2018. DOI: 10.17159/2411-9717/2018/v118n6a9
Ceccherini, S., Carli, B., Tirelli, C., Zoppetti, N., Del Bianco, S., Cortesi, U., Kujanpää, J., and Dragani, R., Importance of interpolation and coincidence errors in data fusion, Atmos. Meas. Tech., 11, 1009-1017,, 2018. DOI: 10.5194/amt-11-1009-2018
Fountoulakis, I., C. S. Zerefos, A. F. Bais, J. Kapsomenakis, M.-E. Koukouli, N. Ohkawara, V. Fioletov, H. De Backer, K. Lakkala, T. Karppinen, and A. R. Webb, 25 years of spectral UV-B measurements over Canada, Europe and Japan: trends and effects from changes in ozone, aerosols, clouds and surface reflectivity, Comptes Rendus Geoscience, in press, 2018.
Ialongo, I., Fioletov, V., McLinden, C., Jafs, M., Krotkov, N., Li, C., Tamminen, J., Application of satellite-based sulfur dioxide observations to support the cleantech sector: Detecting emission reduction from copper smelters, Environmental Technology & Innovation, 12, 172-179, 2018. DOI: 10.1016/j.eti.2018.08.006
Kan, V., Gorbunov, M. E., and Sofieva, V. F., Fluctuations of radio occultation signals in sounding the Earth's atmosphere, Atmos. Meas. Tech., 11, 663-680, 2018. DOI: 10.5194/amt-11-663-2018
Kyrölä, E., Andersson, M.E., Verronen, P.T., Laine, M., Tukiainen, S., and Marsh, D.R., Middle atmospheric ozone, nitrogen dioxide, and nitrogen trioxide in 2002-2011: SD-WACCM simulations compared to GOMOS observations, Atmos. Chem. Phys., 18, 5001-5019, 2018. DOI: 10.5194/acp-18-5001-2018
Lakkala, K., Arola, A., Gröbner, J., Leon-Luis, S. F., Redondas, A., Kazadzis, S., Karppinen, T., Karhu, J. M., Egli, L., Heikkilö, A., Koskela, T., Serrano, A., and Vilaplana, J. M., Performance of the FMI cosine error correction method for the Brewer spectral UV measurements, Atmos. Meas. Tech., in press, 2018. DOI: 10.5194/amt-2017-414
Lakkala, K., Redondas, A., Meinander, O., Thölix, L., Hamari, B., Almansa, A. F., Carreno, V., Garcia, R. D., Torres, C., Deferrari, G., Ochoa, H., Bernhard, G., Sanchez, R., and de Leeuw, G., UV measurements at Marambio and Ushuaia during 2000-2010, Atmos. Chem. Phys., 18, 16019-16031, 2018. DOI: 10.5194/acp-18-16019-2018
Levelt, P. F., Joiner, J., Tamminen, J., Veefkind, J. P., Bhartia, P. K., Stein Zweers, D. C., Duncan, B. N., Streets, D. G., Eskes, H., van der A, R., McLinden, C., Fioletov, V., Carn, S., de Laat, J., DeLand, M., Marchenko, S., McPeters, R., Ziemke, J., Fu, D., Liu, X., Pickering, K., Apituley, A., Gonzalez Abad, G., Arola, A., Boersma, F., Chan Miller, C., Chance, K., de Graaf, M., Hakkarainen, J., Hassinen, S., Ialongo, I., Kleipool, Q., Krotkov, N., Li, C., Lamsal, L., Newman, P., Nowlan, C., Suleiman, R., Tilstra, L. G., Torres, O., Wang, H., and Wargan, K., The Ozone Monitoring Instrument: overview of 14 years in space, Atmos. Chem. Phys., 18, 5699-5745, 2018. DOI: 10.5194/acp-18-5699-2018
Lindfors, A. V., Kujanpää, J., Kalakoski, N., Heikkilä, A., Lakkala, K., Mielonen, T., Sneep, M., Krotkov, N. A., Arola, A., and Tamminen, J., The TROPOMI surface UV algorithm, Atmos. Meas. Tech., 11, 997-1008, 2018. DOI: 10.5194/amt-11-997-2018
Lopez-Puertas, M., Garcia-Comas, M., Funke, B., Gardini, A., Stiller, G. P., von Clarmann, T., Glatthor, N., Laeng, A., Kaufmann, M., Sofieva, V. F., Froidevaux, L., Walker, K. A., and Shiotani, M., MIPAS observations of ozone in the middle atmosphere, Atmos. Meas. Tech., 11, 2187-2212, 2018. DOI: 10.5194/amt-11-2187-2018
Newnham, D.A., M.A. Clilverd, C.J. Rodger, K. Hendrickx, L. Megner, A.J. Kavanagh, A. Seppälä, P.T. Verronen, M.E. Andersson, D.R. Marsh, T. Kovacs, W. Feng, and J.M.C. Plane, Observations and modelling of increased nitric oxide in the Antarctic polar middle atmosphere associated with geomagnetic storm driven energetic electron precipitation, J. Geophys. Res. Space, 123, 6009-6025, 2018. DOI: 10.1029/2018JA025507
Orsolini, Y.J., C. Smith-Johnsen, D.R. Marsh, F. Stordal, C.J. Rodger, P.T. Verronen, and M.A. Clilverd, Mesospheric nitric acid enhancements during energetic electron precipitation events simulated by WACCM-D, J. Geophys. Res. Atmos., 123, 6984-6998, 2018. DOI: 10.1029/2017JD028211
Pulli, T., T. Karppinen, S. Nevas, P. Kärhä, K. Lakkala, J. M. Karhu, M. Sildoja, A. Vaskuri, M. Shpak, F. Manoocheri, L. Doppler, S. Gross, J. Mes, and E. Ikonen, Out-of-Range Stray Light Characterization of Single-Monochromator Brewer Spectrophotometers, Atmosphere-Ocean, 56:1, 1-11, 2018. DOI: 10.1080/07055900.2017.1419335
Riley, P., D.N. Baker, Y.D. Liu, P.T. Verronen, H. Singer, M.Güdel, Extreme space weather events: from craddle to grave, Space Sci. Rev., 214:21, 2018. DOI: 10.1007/s11214-017-0456-3
Seppälä, A., E. Douma, C.J. Rodger, P.T. Verronen, M.A. Clilverd, and J. Bortnik, Electron microburst events: modeling the atmospheric impact, Geophys. Res. Lett., 45, 1141-1147, 2018. DOI: 10.1002/2017GL075949
van de Kamp, M., Rodger, C.J., Seppälä, A., Clilverd, M.A., and Verronen, P.T., An updated model providing long-term datasets of energetic electron precipitation, including zonal dependence, J. Geophys. Res. Atmos., 123, 9891-9915, 2018. DOI: 10.1029/2017JD028253
Weber, M., W. Steinbrecht, R. van der A, S. M. Frith, J. Anderson, M. Coldewey-Egbers, S. Davis, D. Degenstein, V. E. Fioletov, L. Froidevaux, D. Hubert, J. de Laat, C. S. Long, D. Loyola, V. Sofieva, K. Tourpali, C. Roth, R. Wang, and J. D. Wild, Stratospheric ozone [in State of the Climate in 2017], Bull. Amer. Meteor. Soc., 99 (8), S51-S54, 2018. DOI: 10.1175/2018BAMSStateoftheClimate.1
Zerefos, C., Kapsomenakis, J., Eleftheratos, K., Tourpali, K., Petropavlovskikh, I., Hubert, D., Godin-Beekmann, S., Steinbrecht, W., Frith, S., Sofieva, V., and Hassler, B., Representativeness of single lidar stations for zonally averaged ozone profiles, their trends and attribution to proxies, Atmos. Chem. Phys., 18, 6427-6440, 2018. DOI: 10.5194/acp-18-6427-2018
2017 (17)
Abbas, M., Ilin, A., Solonen, A., Hakkarainen, J., Oja, E., and Järvinen, H., Empirical evaluation of Bayesian optimization in parametric tuning of chaotic systems, Int. J. Uncertainty Quantification, 6(6), 467-485, 2017. DOI: Int.J.UncertaintyQuantification.2016016645
Bernhard, G. H., Fioletov, V. E., Grooß, J.-U., Ialongo, I., Johnsen, B., Lakkala, K., Manney, G. L. and Müller, R., Ozone and UV radiation (in State of the Climate in 2016), Bull. Amer. Meteor. Soc., 98(8), S151-S154, 2017.
Eldering, A., Wennberg, P. O., Crisp, D., Schimel, D. S., Gunson, M. R., Chatterjee, A., Liu, J., Schwandner, F. M., Sun, Y., O'Dell, C. W., Frankenberg, C., Taylor, T., Fisher, B., Osterman, G. B., Wunch, D., Hakkarainen, J., Tamminen, J., and Weir, B., The Orbiting Carbon Observatory-2 early science investigations of regional carbon dioxide fluxes, Science, 358(6360), eaam5745, 2017. DOI: 10.1126/science.aam5745
Funke, B., Ball, W., Bender, S., Gardini, A., Harvey, V.L., Lambert, A., López-Puertas, M., Marsh, D.R., Meraner, K., Nieder, H., Päivärinta, S.-M., Perot, K., Randall, C.E., Reddmann, T., Rozanov, E., Schmidt, H., Seppälä, A., Sinnhuber, M., Sukhodolov, T., Stiller, G.P., Tsvetkova, N.D., Verronen, P.T., Versick, S., von Clarmann, T., Walker, K.A., and Yushkov, V., HEPPA-II model-measurement intercomparison project: EPP indirect effects during the dynamically perturbed NH winter 2008-2009, Atmos. Chem. Phys., 17, 3573-3604, 2017. DOI: 10.5194/acp-17-3573-2017
Jokinen, O., Lindqvist, H., Kandler, K., Kemppinen, O., and Nousiainen, T., Stereogrammetric Shapes of Mineral Dust Particles, Springer Series in Light Scattering, in press, 2017.
Kauppi, A., Kolmonen, P., Laine, M., and Tamminen, J., Aerosol-type retrieval and uncertainty quantification from OMI data, Atmos. Meas. Tech., 10, 4079-4098, 2017. DOI: 10.5194/amt-10-4079-2017
Laeng, A., von Clarmann, T., Stiller, G., Dinelli, B. M., Dudhia, A., Raspollini, P., Glatthor, N., Grabowski, U., Sofieva, V., Froidevaux, L., Walker, K. A. and Zehner, C., Merged ozone profiles from four MIPAS processors, Atmos. Meas. Tech., 10(4), 1511-1518, 2017. DOI: 10.5194/amt-10-1511-2017
Martikainen, J., Penttilä, A., Gritsevich, M., Lindqvist, H., and Muinonen, K., Spectral modeling of meteorites at UV-vis-NIR wavelengths, J. Quant. Spectrosc. Rad. Transfer, in press, 2017.
Matthes, K., Funke, B., Andersson, M.E., Barnard, L., Beer, J., Charbonneau, P., Clilverd, M.A., Dudok de Wit, T., Haberreiter, M., Hendry, A., Jackman, C.H., Kretschmar, M., Kruschke, T., Kunze, M., Langematz, U., Marsh, D.R., Maycock, A., Misios, S., Rodger, C.J., Scaife, A., Seppälä, A., Shangguan, M., Sinnhuber, M., Tourpali, K., Usoskin, I., van de Kamp, M., Verronen, P.T. and Versick, S., Solar Forcing for CMIP6, Geosci. Model Dev., 10, 2247-2302, 2017. DOI: 10.5194/gmd-10-2247-2017
Mehri, T., Kemppinen, O., David, G., Lindqvist, H., Tyynelä, J., Nousiainen, T., Rairoux, P., and Miffre, A., Investigating the size, shape and surface roughness dependence of polarization lidars with light-scattering computations on real mineral dust particles: Application to dust particles' external mixtures and dust mass concentration retrievals, J. Atmos. Res., in press, 2017.
Merchant, C. J., Paul, F., Popp, T., Ablain, M., Bontemps, S., Defourny, P., Hollmann, R., Lavergne, T., Laeng, A., de Leeuw, G., Mittaz, J., Poulsen, C., Povey, A. C., Reuter, M., Sathyendranath, S., Sandven, S., Sofieva, V. F. and Wagner, W., Uncertainty information in climate data records from Earth observation, Earth Syst. Sci. Data, 9(2), 511-527, 2017. DOI: 10.5194/essd-9-511-2017
Oyama, S., Kero, A., Rodger, C.J., Clilverd, M.A., Miyoshi, Y., Partamies, N., Turunen, E., Raita, T., Verronen, P.T. and Saito, S., Energetic electron precipitation and auroral morphology at the substorm recovery phase, J. Geophys. Res. Space Phys., 122, 2017. DOI: 10.1002/2016JA023484
Päivärinta, S.-M., Roles of sudden stratospheric warming events and energetic particle precipitation in polar middle atmosphere: odd nitrogen and ozone, Finnish Meteorological Institute Contributions (Doctoral dissertation), No. 136, http://urn.fi/URN:ISBN:978-952-336-030-3, 2017.
Sofieva, V. F., Ialongo, I., Hakkarainen, J., Kyrölä, E., Tamminen, J., Laine, M., Hubert, D., Hauchecorne, A., Dalaudier, F., Bertaux, J.-L., Fussen, D., Blanot, L., Barrot, G., and Dehn, A., Improved GOMOS/Envisat ozone retrievals in the upper troposphere and the lower stratosphere, Atmos. Meas. Tech., 10, 231-246, 2017. DOI: 10.5194/amt-10-231-2017
Sofieva, V. F., Kyrölä, E., Laine, M., Tamminen, J., Degenstein, D., Bourassa, A., Roth, C., Zawada, D., Weber, M., Rozanov, A., Rahpoe, N., Stiller, G., Laeng, A., von Clarmann, T., Walker, K. A., Sheese, P., Hubert, D., van Roozendael, M., Zehner, C., Damadeo, R., Zawodny, J., Kramarova, N., and Bhartia, P. K., Merged SAGE II, Ozone_cci and OMPS ozone profile dataset and evaluation of ozone trends in the stratosphere, Atmos. Chem. Phys., 17, 12533-12552, 2017. DOI: 10.5194/acp-17-12533-2017
Steinbrecht, W., Froidevaux, L., Fuller, R., Wang, R., Anderson, J., Roth, C., Bourassa, A., Degenstein, D., Damadeo, R., Zawodny, J., Frith, S., McPeters, R., Bhartia, P., Wild, J., Long, C., Davis, S., Rosenlof, K., Sofieva, V., Walker, K., Rahpoe, N., Rozanov, A., Weber, M., Laeng, A., von Clarmann, T., Stiller, G., Kramarova, N., Godin-Beekmann, S., Leblanc, T., Querel, R., Swart, D., Boyd, I., Hocke, K., Kämpfer, N., Maillard Barras, E., Moreira, L., Nedoluha, G., Vigouroux, C., Blumenstock, T., Schneider, M., Garcia, O., Jones, N., Mahieu, E., Smale, D., Kotkamp, M., Robinson, J., Petropavlovskikh, I., Harris, N., Hassler, B., Hubert, D. and Tummon, F., An update on ozone profile trends for the period 2000 to 2016, Atmos. Chem. Phys., 17, 10675-10690, 2017. DOI: 10.5194/acp-17-10675-2017
Tsuruta, A., Aalto, T., Backman, L., Hakkarainen, J., van der Laan-Luijkx, I. T., Krol, M. C., Spahni, R., Houweling, S., Laine, M., Dlugokencky, E., Gomez-Pelaez, A. J., van der Schoot, M., Langenfelds, R., Ellul, R., Arduini, J., Apadula, F., Gerbig, C., Feist, D. G., Kivi, R., Yoshida, Y., and Peters, W., Global methane emission estimates for 2000-2012 from CarbonTracker Europe-CH4 v1.0, Geosci. Model Dev., 10, 1261-1289, 2017. DOI: 10.5194/gmd-10-1261-2017
2016 (19)
Andersson, M.E., Verronen, P.T., Marsh, D.R., Päivärinta, S.-M. and Plane, J.M.C., WACCM-D - Improved modeling of nitric acid and active chlorine during energetic particle precipitation, J. Geophys. Res., 121, 10328-10341, 2016. DOI: 10.1002/2015JD024173
Bernhard, G., Ialongo, I., Groos, J.-U., Hakkarainen, J., Johnsen, B., Manney, G.L., Fioletov, V., Heikkilä, A. and Lakkala, K., The Arctic - Ozone and UV radiation [in State of the Climate in 2015], Bull. Amer. Meteor. Soc., 97 (8), S192-S193, 2016.
Hakkarainen, J., I. Ialongo, and J. Tamminen, Direct space-based observations of anthropogenic CO2 emission areas from OCO-2, Geophys. Res. Lett., 43, 2016. DOI: 10.1002/2016GL070885
Hassinen, S., Balis, D., Bauer, H., Begoin, M., Delcloo, A., Eleftheratos, K., Gimeno Garcia, S., Granville, J., Grossi, M., Hao, N., Hedelt, P., Hendrick, F., Hess, M., Heue, K.-P., Hovila, J., Jonch-Sorensen, H., Kalakoski, N., Kauppi, A., Kiemle, S., Kins, L., Koukouli, M. E., Kujanpaa, J., Lambert, J.-C., Lang, R., Lerot, C., Loyola, D., Pedergnana, M., Pinardi, G., Romahn, F., van Roozendael, M., Lutz, R., De Smedt, I., Stammes, P., Steinbrecht, W., Tamminen, J., Theys, N., Tilstra, L. G., Tuinder, O. N. E., Valks, P., Zerefos, C., Zimmer, W. and Zyrichidou, I., Overview of the O3M SAF GOME-2 operational atmospheric composition and UV radiation data products and data availability, Atmos. Meas. Tech., 9, 383-407, 2016. DOI: 10.5194/amt-9-383-2016
Hubert, D., Lambert, J.-C., Verhoelst, T., Granville, J., Keppens, A., Baray, J.-L., Bourassa, A. E., Cortesi, U., Degenstein, D. A., Froidevaux, L., Godin-Beekmann, S., Hoppel, K. W., Johnson, B. J., Kyrölä, E., Leblanc, T., Lichtenberg, G., Marchand, M., McElroy, C. T., Murtagh, D., Nakane, H., Portafaix, T., Querel, R., Russell III, J. M., Salvador, J., Smit, H. G. J., Stebel, K., Steinbrecht, W., Strawbridge, K. B., Stubi, R., Swart, D. P. J., Taha, G., Tarasick, D. W., Thompson, A. M., Urban, J., van Gijsel, J. A. E., Van Malderen, R., von der Gathen, P., Walker, K. A., Wolfram, E., and Zawodny, J. M., Ground-based assessment of the bias and long-term stability of 14 limb and occultation ozone profile data records, Atmos. Meas. Tech., 9, 2497-2534, 2016. DOI: 10.5194/amt-9-2497-2016
Ialongo, I., Herman, J., Krotkov, N., Lamsal, L., Boersma, K. F., Hovila, J., and Tamminen, J., Comparison of OMI NO2 observations and their seasonal and weekly cycles with ground-based measurements in Helsinki, Atmos. Meas. Tech., 9, 5203-5212, 2016. DOI: 10.5194/amt-9-5203-2016
van de Kamp, M., Seppälä, A., Clilverd, M.A., Rodger, C.J., Verronen, P.T. and Whittaker, I.C., A model providing long-term datasets of energetic electron precipitation during geomagnetic storms, J. Geophys. Res., 121, 12520-12540, 2016. DOI: 10.1002/2015JD024212
Kalakoski, N., Kujanpää, J., Sofieva, V., Tamminen, J., Grossi, M., and Valks, P., Validation of GOME-2/Metop total column water vapour with ground-based and in situ measurements, Atmos. Meas. Tech., 9, 1533-1544, 2016. DOI: 10.5194/amt-9-1533-2016
Kauppi, A., Tuinder, O. N. E., Tukiainen, S., Sofieva, V. and J. Tamminen, J., Comparison of GOME-2/Metop-A ozone profiles with GOMOS, OSIRIS and MLS measurements, Atmos. Meas. Tech., 9, 249-261, 2016. DOI: 10.5194/amt-9-249-2016
Orphal, J., J. Staehelin, J. Tamminen, G. Braathen, M.-R. De Backer, A. Bais, D. Balis, A. Barbe, P. K. Bhartia, M. Birk, J. B. Burkholder, K. Chance, T. von Clarmann, A. Cox, D. Degenstein, R. Evans, J.-M. Flaud, D. Flittner, S. Godin-Beekmann, V. Gorshelev, A. Gratien, E. Hare, C. Janssen, E. Kyrölä, T. McElroy, R. McPeters, M. Pastel, M. Petersen, I. Petropavlovskikh, B. Picquet-Varrault, M. Pitts, G. Labow, M. Rotger-Languereau, T. Leblanc, C. Lerot, X. Liu, P. Moussay, A. Redondas, M. Van Roozendael, S. P. Sander, M. Schneider, A. Serdyuchenko, P. Veefkind, J. Viallon, C. Viatte, G. Wagner, M. Weber, R. I. Wielgosz, and C. Zehner, Absorption cross-sections of ozone in the ultraviolet and visible spectral regions: Status report 2015, Journal of Molecular Spectroscopy, 327:105-121, 2016.
Päivärinta, S.-M., Verronen, P. T., Funke, B., Gardini, A., Seppälä, A. and Andersson, M. E., Transport vs. energetic particle precipitation: Northern polar stratospheric NOx and ozone in January-March 2012, Journal of Geophysical Research, 121, 6085-6100, 2016. DOI: 10.1002/2015JD024217
Rogers, N.C., Kero, A., Honary, F., Verronen, P.T., Warrington, E.M. and Danskin, D.W., Improving the twilight model for polar cap absorption nowcasts, Space Weather, 13, 950-972, 2016. DOI: 10.1002/2016SW001527
Tukiainen, S., On the retrieval of atmospheric profiles, Finnish Meteorological Institute Contributions (Doctoral dissertation), No. 123, http://urn.fi/URN:ISBN:978-951-697-892-8, 2016.
Tukiainen, S., Railo, J., Laine, M., Hakkarainen, J., Kivi, R., Heikkinen, P., Chen, H. and Tamminen, J., Retrieval of atmospheric CH4 profiles from Fourier transform infrared data using dimension reduction and MCMC, J. Geophys. Res., 121, 2016. DOI: 10.1002/2015JD024657
Solonen, A.,Cui, T., Hakkarainen, J., and Marzouk, Y., On dimension reduction in Gaussian filters, Inverse Problems, 32, 4, 2016. DOI: 10.1088/0266-5611/32/4/045003
Tamas Kovacs, John M. C. Plane, Wuhu Feng, Tibor Nagy, Martyn P. Chipperfield, Pekka T. Verronen, Monika E. Andersson, David A. Newnham, Mark A. Clilverd, and Daniel R. Marsh, D-region ion-neutral coupled chemistry (Sodankylä Ion Chemistry, SIC) within the Whole Atmosphere Community Climate Model (WACCM 4) - WACCM-SIC and WACCM-rSIC, Geosci. Model Dev., 9, 3123-3136, 2016. DOI: 10.5194/gmd-9-3123-2016
Turunen, E., Kero, A., Verronen, P.T., Miyoshi, Y., Oyama, S. and Saito, S., Mesospheric ozone destruction by high-energy electron precipitation associated with pulsating aurora, J. Geophys. Res., 121, 11852-11861, 2016. DOI: 10.1002/2016JD025015
Vanhellemont, F., Mateshvili, N., Blanot, L., Robert, C. E., Bingen, C., Sofieva, V., Dalaudier, F., Tetard, C., Fussen, D., Dekemper, E., Kyrölä, E., Laine, M., Tamminen, J. and Zehner, C., AerGOM, an improved algorithm for stratospheric aerosol extinction retrieval from GOMOS observations - Part 1: Algorithm description, Atmos. Meas. Tech., 9(9), 4687-4700, 2016. DOI: 10.5194/amt-9-4687-2016
Verronen, P.T., Andersson, M.E., Marsh, D.R., Kovacs, T. and Plane, J.M.C., WACCM-D Whole Atmosphere Community Climate Model with D-region ion chemistry, J. Adv. Model. Earth Syst., 8, 954-975, 2016. DOI: 10.1002/2015MS000592
2015 (22)
Baumann, C., Rapp, M., Anttila, M., Kero, A. and Verronen, P.T., Effects of meteoric smoke particles on the D-region ion-chemistry, J. Geophys. Res. Space Phys., 120, 2015. DOI: 10.1002/2015JA021927
Bernhard G., Arola A., Dahlback A., Fioletov V., Heikkilä A., Johnsen B., Koskela T., Lakkala K., Svendby T., and Tamminen J., Comparison of OMI UV observations with ground-based measurements at high northern latitudes, Atmos. Chem. Phys., 5, 7391-7412, 2015. DOI: 10.5194/acpd-15-8933-2015
Haario, H., Kalachev, L. and Hakkarainen, J., Generalized correlation integral vectors: A distance concept for chaotic dynamical systems, Chaos, 25, 063102, 2015. DOI: 10.1063/1.4921939
Harris, N. R. P., Hassler, B., Tummon, F., Bodeker, G. E., Hubert, D., Petropavlovskikh, I., Steinbrecht, W., Anderson, J., Bhartia, P. K., Boone, C. D., Bourassa, A., Davis, S. M., Degenstein, D., Delcloo, A., Frith, S. M., Froidevaux, L., Godin-Beekmann, S., Jones, N., Kurylo, M. J., Kyrölä, E., Laine, M., Leblanc, S. T., Lambert, J.-C., Liley, B., Mahieu, E., Maycock, A., de Maziere, M., Parrish, A., Querel, R., Rosenlof, K. H., Roth, C., Sioris, C., Staehelin, J., Stolarski, R. S., Stubi, R., Tamminen, J., Vigouroux, C., Walker, K., Wang, H. J., Wild, J., Zawodny, J. M., Past changes in the vertical distribution of ozone - Part 3: Analysis and interpretation of trends, Atmos. Chem. Phys., 15, 9965-9982, 2015. DOI: 10.5194/acp-15-9965-2015
Ialongo, I., Hakkarainen, J., Kivi, R., Anttila, P., Krotkov, N. A., Yang, K., Li, C., Tukiainen, S., Hassinen, S., and Tamminen, J., Comparison of operational satellite SO2 products with ground-based observations in northern Finland during the Icelandic Holuhraun fissure eruption, Atmos. Meas. Tech., 8, 2279-2289, 2015. DOI: 10.5194/amt-8-2279-2015
Kujanpää, J. and Kalakoski, N., Operational surface UV radiation product from GOME-2 and AVHRR/3 data, Atmos. Meas. Tech., 8, 4399-4414, 2015. DOI: 10.5194/amt-8-4399-2015
Laeng, A., Hubert, D., Verhoelst, T., von Clarmann, T., Dinelli, B. M., Dudhia, A., Raspollini, P., Stiller, G., Grabowski, U., Keppens, A., Kiefer, M., Sofieva, V., Froidevaux, L., Walker, K. A., Lambert, J.-C. and Zehner, C., The ozone climate change initiative: Comparison of four Level-2 processors for the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS), Remote Sens. Environ., 162(0), 316-343, 2015. DOI: 10.1016/j.rse.2014.12.013
Lindqvist, H., O'Dell, C. W., Basu, S., Boesch, H., Chevallier, F., Deutscher, N., Feng, L., Fisher, B., Hase, F., Inoue, M., Kivi, R., Palmer, P. I., Parker, R., Schneider, M., Sussmann, R. and Yoshida, Y., Does GOSAT capture the true seasonal cycle of carbon dioxide?, Atmos. Chem. Phys., 15, 13023, 2015. DOI: 10.5194/acp-15-13023-2015
Mikkonen, S., Laine, M., Mäkelä, H. M., Gregow, H., Tuomenvirta, H., Lahtinen, M., and Laaksonen, A., Trends in the average temperature in Finland, 1847-2013, Stochastic Environmental Research and Risk Assessment, 29(6), 1521-1529, 2015. DOI: 10.1007/s00477-014-0992-2
Rahpoe, N., Weber, M., Rozanov, A. V., Weigel, K., Bovensmann, H., Burrows, J. P., Laeng, A., Stiller, G., von Clarmann, T., Kyrölä, E., Sofieva, V. F., Tamminen, J., Walker, K., Degenstein, D., Bourassa, A. E., Hargreaves, R., Bernath, P., Urban, J., and Murtagh, D. P., Relative drifts and biases between six ozone limb satellite measurements from the last decade, Atmos. Meas. Tech., 8, 4369-4381, 2015. DOI: 10.5194/amt-8-4369-2015
Roininen, L., Laine, M., and Ulich, T., Time-varying ionosonde trend: Case study of Sodankylä hmF2 data 1957-2014, Journal of Geophysical Research: Space Physics, 120, 2015. DOI: 10.1002/2015JA021176
Schmidt, A., Leadbetter, S., Theys, N., Carboni, E., Witham, C. S., Stevenson, J. A., Birch, C. E., Thordarson, T., Turnock, S., Barsotti, S., Delaney, L., Feng, W., Grainger, R. G., Hort, M. C., Höskuldsson, Á., Ialongo, I., Ilyinskaya, E., Jóhannsson, T., Kenny, P.,Mather, T. A., Richards, N. A. D., and Shepherd, J., Satellite detection, long-range transport, and air quality impacts of volcanic sulfur dioxide from the 2014-2015 flood lava eruption at Bárðarbunga (Iceland), Journal of Geophysical Research, 120, 9739-9757, 2015. DOI: 10.1002/2015JD023638
Seppälä, A., Clilverd, M.A., Beharrell, M.J., Rodger, C.J., Verronen, P.T., Andersson, M.E. and Newnham, D.A., Substorm-induced energetic electron precipitation: Impact on atmospheric chemistry, Geophys. Res. Lett., 42, 8172-8176, 2015. DOI: 10.1002/2015GL065523
Seppälä, A. and Clilverd, M. A., Commentary: Energetic particle forcing of the Northern Hemisphere winter stratosphere: comparison to solar irradiance forcing, Front. Phys, 3:69, 2015. DOI: 10.3389/fphy.2015.00069
Soares, J., Sofiev, M., and Hakkarainen, J., Uncertainties of wild-land fires emission in AQMEII phase 2 case study, Atmospheric Environment, 7, 49-64, 2015. DOI: 10.1016/j.atmosenv.2015.01.068
Sofieva V.F., Kalakoski N., Pivärinta S.M., Tamminen J., Kyrölä E., Laine M, Froidevaux L, On sampling uncertainty of satellite ozone profile measurements, Atmos. Meas. Tech., 8, 341-341, 2015. DOI: 10.5194/amt-8-341-2015
Tian, H-Y., Yu, P-B., Luis, A.D., Bi, P., Cazelles, B., Laine, M., Huang, S-Q., Ma, C-F., Zhou, S., Wei, J., Li, S., Lu, X-L., Qu, J-H., Dong, J-H., Tong, S-L., Wang, J-J., Grenfell, B., and Xu, B., Changes in rodent abundance and weather conditions potentially drive hemorrhagic fever with renal syndrome outbreaks in Xi'an, China, 2005-2012, PLOS Neglected Tropical Diseases, 9(3), e0003530, 2015. DOI: 10.1371/journal.pntd.0003530
Tukiainen, S., Kyröä, E., Tamminen, J., Kujanpää, J. and Blanot, L., GOMOS bright limb ozone data set, Atmospheric Measurement Techniques, 8, 3107-3115, 2015. DOI: 10.5194/amt-8-3107-2015
Tummon, F., Hassler, B., Harris, N. R. P., Staehelin, J., Steinbrecht, W., Anderson, J., Bodeker, G. E., Bourassa, A., Davis, S. M., Degenstein, D., Frith, S. M., Froidevaux, L., Kyrölä, E., Laine, M., Long, C., Penckwitt, A. A., Sioris, C. E., Rosenlof, K. H., Roth, C., Wang, H. J., and Wild, J., Intercomparison of vertically resolved merged satellite ozone data sets: interannual variability and long-term trends, Atmos. Chem. Phys., 15(6), 3021-30434, 2015. DOI: 10.5194/acp-15-3021-2015
Verronen, P.T., Andersson, M.E., Kero, A., Enell, C.-F., Wissing, J.M., Talaat, E.R., Kauristie, K., Palmroth, M., Sarris, T.E., and Armandillo, E, Contribution of proton and electron precipitation to the observed electron concentration in October-November 2003 and September 2005, Annales Geophysicae, 33, 381-394, 2015. DOI: 10.5194/angeo-33-381-2015
Verronen, P.T., and Lehmann, R, Enhancement of odd nitrogen modifies mesospheric ozone chemistry during polar winter, Geophys. Res. Lett., 42, 10445-10452, 2015. DOI: 10.1002/2015GL066703
Zhang, Y., Y. Liu, C. Liu, and V. F. Sofieva, Satellite measurements of the Madden-Julian oscillation in wintertime stratospheric ozone over the Tibetan Plateau and East Asia, Adv. Atmos. Sci., 32(11), 1481-1492, 2015. DOI: 10.1007/s00376-015-5005-y
2014 (21)
Adams, C., Bourassa, A. E., Sofieva, V., Froidevaux, L., McLinden, C. A., Hubert, D., Lambert, J.-C., Sioris, C. E., and Degenstein, D. A., Assessment of Odin-OSIRIS ozone measurements from 2001 to the present using MLS, GOMOS, and ozonesondes, Atmos. Meas. Tech., 7, 49-64, 2014. DOI: 10.5194/amt-7-49-2014
Andersson, M.E., Verronen, P.T., Rodger, C.J., Clilverd M.A., and Seppälä A., Missing driver in the Sun-Earth connection from energetic electron precipitation impacts mesospheric ozone, Nature Commun., 5:5197, 2014. DOI: 10.1038/ncomms6197
Andersson, M. E., Verronen, P. T., Rodger, C. J., Clilverd, M. A., and Wang, S., Longitudinal hotspots in the mesospheric OH variations due to energetic electron precipitation, Atmos. Chem. Phys., 14, 1095-1105, 2014. DOI: doi:10.5194/acp-14-1095-2014
Bardsley, J., Solonen, A., Haario, H., and Laine, M., Randomize-then-optimize: A Method for Sampling from Posterior Distributions in Nonlinear Inverse Problems, SIAM J. Sci. Comput., 36(4), A1895-A1910, 2014. DOI: 10.1137/140964023
Bourassa A.E., Degenstein D.A., Randel W.J., Zawodny J.M., Kyrölä, E., McLinden, C.A., Sioris, C.E., and Roth, C.Z., Trends in stratospheric ozone derived from merged SAGE II and Odin-OSIRIS satellite observations, Atmos. Chem. Phys., 14, 6983-6994, 2014. DOI: 10.5194/acp-14-6983-2014
Hassler, B., Petropavlovskikh, I., Staehelin, J., August, T., Bhartia, P. K., Clerbaux, C., Degenstein, D., De Mazière, M., Dinelli, B. M., Dudhia, A., Dufour, G., Frith, S. M., Froidevaux, L., Godin-Beekmann, S., Granville, J., Harris, N. R. P., Hoppel, K., Hubert, D., Kasai, Y., Kurylo, M. J., Kyrölä, E., Lambert, J.-C., Levelt, P. F., McElroy, C. T., McPeters, R. D., Munro, R., Nakajima, H., Parrish, A., Raspollini, P., Remsberg, E. E., Rosenlof, K. H., Rozanov, A., Sano, T., Sasano, Y., Shiotani, M., Smit, H. G. J., Stiller, G., Tamminen, J., Tarasick, D. W., Urban, J., van der A, R. J., Veefkind, J. P., Vigouroux, C., von Clarmann, T., von Savigny, C., Walker, K. A, Weber, M., Wild, J., and Zawodny, J. M.,, Past changes in the vertical distribution of ozone - Part 1: Measurement techniques, uncertainties and availability, Atmos. Meas. Tech., 7, 1395-1427, 2014. DOI: 10.5194/amt-7-1395-2014
Ialongo, I., Hakkarainen, J., Hyttinen, N., Jalkanen, J.-P., Johansson, L., Boersma, F., Krotkov, N., and Tamminen, J., Characterization of OMI tropospheric NO₂ over the Baltic Sea region, Atmos. Chem. Phys., 14, 7795-7805, 2014. DOI: 10.5194/acp-14-7795-2014
Kan, V., Sofieva, V. F., and Dalaudier, F.,, Variable anisotropy of small-scale stratospheric irregularities retrieved from stellar scintillation measurements by GOMOS/Envisat, Atmos. Meas. Tech., 7, 1861-1872, 2014. DOI: 10.5194/amt-7-1861-2014
Laeng, A., Grabowski, U., von Clarmann, T., Stiller, G., Glatthor, N., Höpfner, M., Kellmann, S., Kiefer, M., Linden, A., Lossow S., Sofieva, V., Petropavlovskikh, I., Hubert, D., Bathgate, T., Bernath, P., Boone, C. D., Clerbaux, C., Coheur, P., Damadeo, R., Degenstein, D., Frith, S., Froidevaux, L., Gille, J., Hoppel, K., McHugh, M., Kasai, Y., Lumpe, J., Rahpoe, N., Toon, G., Sano, T., Suzuki, M., Tamminen, J., Urban, J., Walker, K., Weber, M., and Zawodny, J.,, Validation of MIPAS IMK/IAA V5R_O3_224 ozone profiles, Atmos. Meas. Tech, 7(11), 3971-3987, 2014. DOI: 10.5194/amt-7-3971-2014
Laine, M., Latva-Pukkila, N., and Kyrölä, E., Analysing time-varying trends in stratospheric ozone time series using the state space approach, Atmos. Chem. Phys., 14(18), 9707-9725, 2014. DOI: 10.5194/acp-14-9707-2014
Määttä, A., Laine, M., Tamminen, J., and Veefkind, J.P., Quantification of uncertainty in aerosol optical thickness retrieval arising from aerosol microphysical model and other sources, applied to Ozone Monitoring Instrument (OMI) measurements, Atmos. Meas. Tech., 7, 1185-1199, 2014. DOI: 10.5194/amt-7-1185-2014
Newnham, D. A., Espy, P. J. , Clilverd, M. A., Rodger, C. J., Seppälä, A., Maxfield, D. J., Hartogh, P., Straub, C., Holmen, K., and Horne, R. B., Observations of nitric oxide in the Antarctic middle atmosphere during recurrent geomagnetic storms, J. Geophys. Res., 118, 7874-7885, 2014. DOI: 10.1002/2013JA019056
Näykki, T., Leivuori, M., Björklöf, K., Väisänen, R., Laine, M., Väisänen, T., and Leito, L., Field Proficiency Test of pH, Conductivity and Dissolved Oxygen Measurements in River Water, Accred. Qual. Assur., 19(4), 259-268, 2014. DOI: 10.1007/s00769-014-1064-5
Ollinaho, P., Järvinen, H., Bauer, P., Laine, M., Bechtold, P., Susiluoto, J., and Haario, H., Optimization of NWP model closure parameters using total energy norm of forecast error as a target, Geosci. Model Dev., 7(5), 1889-1900, 2014. DOI: 10.5194/gmd-7-1889-2014
Seppälä, A., and Clilverd, M. A., Energetic particle forcing of the Northern Hemisphere winter stratosphere: comparison to solar irradiance forcing, Front. Physics, 2:25, 2014. DOI: 10.3389/fphy.2014.00025
Seppälä, A., Matthes, K., Randall, C. E., and Mironova, A., What is the solar influence on climate? Overview of activities during CAWSES-II, Progress in Earth and Planetary Science, 1:24, 2014. DOI: 10.1186/s40645-014-0024-3
Sinnhuber, M., B. Funke, T. von Clarmann, M. López-Puertas, G. P. Stiller, and Seppälä, A., Variability of NOx in the polar middle atmosphere from October 2003 to March 2004: vertical transport vs. local production by energetic particles, Atmos. Chem. Phys., 14, 7681-7692, 2014. DOI: 10.5194/acp-14-7681-2014
Sofieva, V. F., Tamminen, J., Kyrölä, E., Mielonen, T., Veefkind, P., Hassler, B., and Bodeker, G.E., A novel tropopause-related climatology of ozone profiles, Atmos. Chem. Phys., 14, 283-299, 2014. DOI: 10.5194/acp-14-283-2014
Sofieva, V. F., Kalakoski, N., Päivärinta, S.-M., Tamminen, J., Laine, M., and Froidevaux, L., On sampling uncertainty of satellite ozone profile measurements, Atmos. Meas. Tech., 7, 1891-1900, 2014. DOI: 10.5194/amt-7-1891-2014
Sofieva, V. F., Tamminen, J., Kyrölä, E., Laeng, A., von Clarmann, T., Dalaudier, F., Hauchecorne, A., Bertaux, J.-L., Barrot, G., Blanot, L., Fussen, D., and Vanhellemont, F., Validation of GOMOS ozone precision estimates in the stratosphere, Atmos. Meas. Tech., 7(7), 2147-2158, 2014. DOI: 10.5194/amt-7-2147-2014
Solonen, A., Hakkarainen, J., Ilin, A., Abbas, M., and Bibov, A., Estimating model error covariance matrix parameters in extended Kalman filtering, Nonlin. Processes Geophys., 21, 919-927, 2014. DOI: 10.5194/npg-21-919-2014
2013 (21)
Gattinger, R., Kyrölä, E., Boone, C. D., Evans, W. F. J., Walker, K. A., McDade, I. C., Bernath, P. F., Llewellyn, E. J., The roles of vertical advection and eddy diffusion in the equatorial mesospheric semi-annual oscillation (MSAO), Atmos. Chem.Phys., 13, 7813-7824, 2013. DOI: 10.5194/acp-13-7813-2013
Haario, H., Kalachev, L., and Laine, M., Reduction and identification of dynamic models. Simple example: generic receptor model, DCDS-B, 18(2), 417-435, 2013. DOI: 10.3934/dcdsb.2013.18.417
Hakkarainen, J., Solonen, A., Ilin, A., Susiluoto, J., Laine, M., Haario, H, and Järvinen, H., A dilemma of the uniqueness of weather and climate model closure parameters, Tellus, A, 65, 2013.
Karpechko, A. Yu., Backman, L., Thölix, L., Ialongo, I., Andersson, M., Fioletov, V., Heikkilä, A., Johnsen, B., Koskela, T., Kyrölä, E., Lakkala, K., Myhre, C. L., Rex, M., Sofieva, V. F., Tamminen, J., and Wohltmann, I., The link between springtime total ozone and summer UV radiation in Northern Hemisphere extratropics, J. Geophys. Res., 118, 8649-8661, 2013. DOI: 10.1002/jgrd.50601
Kyrölä, E., Laine, M., Sofieva, V., Tamminen, J., Päivärinta, S.-M., Tukiainen, S., Zawodny, J., Thomason, L., Combined SAGE II - GOMOS ozone profile data set for 1984-2011 and trend analysis of the vertical distribution of ozone, Atmos. Chem. Phys., 13(21):10645-10658, 2013. DOI: 10.5194/acpd-13-10661-2013
Lignell, R., Haario, H., Laine, M., and Thingstad, T. F., Getting the "right" parameter values for models of the pelagic microbial food web, Limnol. Oceanogr., 58(1), 301-303, 2013. DOI: 10.4319/lo.2013.58.1.0301
Maliniemi, V., Asikainen T., Mursula, K., and Seppälä, A., QBO dependent relation between electron precipitation and winter time surface temperature, J. Geophys. Res., 118, 6302-6310, 2013. DOI: 10.1002/jgrd.50518
Mateshvili, N., Fussen, D., Mateshvili, G., Mateshvili, I., Vanhellemont, F., Kyrölä, E., Tukiainen, S., Kujanpää, J., Bingen, C., Robert, C., Tetard, C., Dekemper, E., Nabro volcano aerosol in the stratosphere over Georgia, South Caucasus from ground-based spectrometry of twilight sky brightness, Atmos. Meas. Tech., 6, 2563-2576, 2013. DOI: 10.5194/amt-6-2953-2013
Mursula, K., Manoharan, P., Nandy, D., Tanskanen, E. I., and Verronen, P., Long-term solar activity and its implications to the heliosphere, geomagnetic activity and the Earth's climate, J. Space Weather Space Clim., 3, A21, 2013. DOI: doi:10.1051/swsc/2013043
Ollinaho, P., Bechtold, P. , Leutbecher, M., Laine, M., Solonen, A., Haario, H., Järvinen, H., Parameter variations in prediction skill optimization at ECMWF, Nonlin. Processes Geophys., 20(6), 1001-1010, 2013. DOI: doi:10.5194/npg-20-1001-2013
Ollinaho, P., Laine, M., Solonen, A., Haario, H., and Järvinen, H., NWP model forecast skill optimization via closure parameter variations, Q. J. R. Meteorol. Soc., 139(675), 1520-1532, 2013. DOI: 10.1002/qj.2044
Päivärinta, S.-M., Seppälä, A., Andersson, M., Verronen, P. T., Thölix, L., and Kyrölä, E., Observed effects of solar proton events and sudden stratospheric warmings on odd nitrogen and ozone in the polar middle atmosphere, J. Geophys. Res., 118, 6837-6848, 2013. DOI: 10.1002/jgrd.50486
Saponaro, G., Kolmonen, P., Karhunen, J., Tamminen, J., and de Leeuw G., A neural network algorithm for cloud fraction estimation using NASA-Aura OMI VIS radiance measurements, Atmos. Meas. Tech., 6, 2301-2309, 2013. DOI: 10.5194/amt-6-2301-2013
Seppälä, A., Lu, H., Clilverd, M. A., and Rodger, C. J., Geomagnetic activity signatures in wintertime stratosphere wind, temperature, and wave response, J. Geophys. Res., 118, 2169-2183, 2013. DOI: 10.1002/jgrd.50236
Smith, A. K., Harvey, V. L., Mlynczak, M. G. ,Funke, B., García-Comas, M., Hervig, M., Kaufmann, K., Kyrölä, E., Lòpez-Puertas, M., McDade, I., Randall, C. E., Russell III, J., Sheese, P., Shiotani, M., Skinner, W., Suzuki, M., Walker, K. A, Satellite observations of ozone in the upper mesosphere, J. Geophys. Res., 118, 5803-5821, 2013. DOI: 10.1002/jgrd.50445
Sofiev, M., Vankevich, R., Ermakova, T., and Hakkarainen, J., Global mapping of maximum emission heights and resulting vertical profiles of wildfire emissions, Atmos. Chem. Phys., 13, 7039-7052, 2013. DOI: 10.5194/acp-13-7039-2013
Sofieva, V. F., Rahpoe, N., Tamminen, J., Kyrölä, E., Kalakoski, N., Weber, M., Rozanov, A., von Savigny, C., Laeng, A., von Clarmann, T., Stiller, G., Lossow, S., Degenstein, D., Bourassa, A., Adams, C., Roth, C., Lloyd, N., Bernath, P., Hargreaves, R. J., Urban, J., Murtagh, D., Hauchecorne, A., Dalaudier, F., van Roozendael, M., Kalb, N., and Zehner, C., Harmonized dataset of ozone profiles from satellite limb and occultation measurements, Earth Syst. Sci. Data, 5, 349-363, 2013. DOI: 10.5194/essd-5-349-2013
Tetard, C., Fussen, D., Vanhellemont, F., Bingen, C., Dekemper, E., Mateshvili,N., Pieroux, D., Robert, C., Kyrölä, E., Tamminen, J., Sofieva, V., Hauchecorne, A., Dalaudier, F., Bertaux, J.-L. , Fanton d¬¥Andon, O., Barrot, G., Blanot, L., Dehn, A., and Saavedra de Miguel, L., OClO slant column densities derived from GOMOS averaged transmittance measurements, Atmos. Meas. Tech., 6(11):2953-2964, 2013. DOI: 10.5194/amt-6-2953-2013
Toohey, M., Hegglin, M. I., Tegtmeier, S., Anderson, J., Anel, J. A., Bourassa, A., Brohede, S., Degenstein, D., Froidevaux, L., Fuller, R., Funke, B., Gille, J., Jones, A., Kasai, Y., Krüger, K., Kyrölä, E., Neu, J. L., Rozanov, A., Smith, L., Urban, J., von Clarmann, T., Walker, K. A., and Wang, R. H. J., Characterizing sampling biases in the trace gas climatologies of the SPARC Data Initiative, J. Geophys. Res. (Atmospheres), 118, 11847-11862, 2013. DOI: 10.1002/jgrd.50874
Verronen, P. T., and Lehmann, R., Analysis and Parameterisation of Ionic Reactions Affecting Middle Atmospheric HOx and NOy During Solar Proton Events, Ann. Geophys., 31, 909-956, 2013. DOI: 10.5194/angeo-31-909-2013
Verronen, P. T., Andersson, M. E., Rodger, C. J., Clilverd, M. A., Wang, S., and Turunen, E., Comparison of modeled and observed effects of radiation belt electron precipitation on mesospheric hydroxyl and ozone, J. Geophys. Res., 118, 1-10, 2013. DOI: 10.1002/jgrd.50845
2012 (17)
Andersson, M. E., Verronen, P. T., Wang S., Rodger, C. J., Clilverd, M. A., and Carson, B. R., Precipitating radiation belt electrons and enhancements of mesospheric hydroxyl during 2004--2009, J. Geophys. Res., 117, D09304, 2012. DOI: 10.1029/2011JD017246
Calisto, M., Verronen, P. T., Rozanov, E. and Peter, T., Influence of a Carrington-like event on the atmospheric chemistry, temperature and dynamics, Atmos. Chem. Phys., 12, 8679-8686, 2012. DOI: 10.5194/acp-12-8679-2012
Clilverd, M. A., Rodger, C. J., Rae, I. J., Brundell, J. B., Thomson, N. R., Cobbett, N., Verronen, P. T., Menk, F. W., Combined THEMIS and ground-based observations of a pair of substorm-associated electron precipitation events, J. Geophys. Res., 117(A2), A02313, 2012. DOI: 10.1029/2011JA016933
Enell, C.-F., Gustavsson, B., Brändström, B. U. E., Sergienko, T., Verronen, P. T., Rydesäter, P., and Sandahl, I., Tomography-like retrieval of auroral volume emission ratios for the 20080131 Hotel Payload 2 event. Geoscientific Instrumentation, Methods and Data Systems, Geosci. Instrum. Method. Data Syst. Discuss., 2, 1-21, 2012. DOI: 10.5194/gid-2-1-2012
Hakkarainen, J., Ilin, A., Solonen, A., Laine, M., Haario, H., Tamminen, J., Oja, E., and Järvinen, H., On closure parameter estimation in chaotic systems, Nonlin. Processes Geophys., 19, 127-143, 2012. DOI: doi:10.5194/npg-19-127-2012
Hakkarainen, J., Tamminen, J., Moore, J. R., and Kyrölä, E., Direct comparisons of GOMOS and SAGE III NO3 vertical profiles, Atmos. Meas. Tech., 5, 1841-1846, 2012. DOI: 10.5194/amt-5-1841-2012
Ialongo, I., Sofieva, V., Kalakoski, N., Tamminen, J., and Kyrölä, E., Ozone zonal asymmetry and planetary wave characterization during Antarctic spring, Atmos. Chem. Phys., 12, 2603-2614, 2012. DOI: 10.5194/acp-12-2603-2012
Järvinen, H., Laine, M., Solonen, A., and Haario, H., Ensemble prediction and parameter estimation system: the concept, Q. J. Roy. Meteor. Soc., 138(663), 281-288, 2012. DOI: 10.1002/qj.922
Kan, V., Sofieva, V. F., and Dalaudier, F., Anisotropy of small-scale stratospheric irregularities retrieved from scintillations of a double star α-Cru observed by GOMOS/ENVISAT, Atmos. Meas. Tech., 5, 2713-2722, 2012. DOI: 10.5194/amt-5-2713-2012
Kokorowski, M., Seppälä, A., Sample, J. G., Holzworth, R. H., McCarthy, M. P., Bering, E. A., and Turunen, E., Atmosphere-ionosphere conductivity enhancements during a hard solar energetic particle event, J. Geophys. Res., 117, A05319, 2012. DOI: 10.1029/2011JA017363
Laine, M., Solonen, A., Haario, H., and Järvinen, H., Ensemble prediction and parameter estimation system: the method, Q. J. Roy. Meteor. Soc., 138(663), 289-297, 2012. DOI: 10.1002/qj.923
Mielonen, T., Portin, H., Komppula, M., Leskinen, A., Tamminen, J., Ialongo, I., Hakkarainen, J., Lehtinen, K. E. J., and Arola, A., Biomass burning aerosols observed in Eastern Finland during the Russian wild fires in summer 2010 - Part 2, Remote sensing, Atmos. Env., 47, 279-287, 2012. DOI: 10.1016/j.atmosenv.2011.07.016
Rodger, C. J., Clilverd, M. A., Kavanagh, A. J., Watt, C. E. J., Verronen, P. T., and Raita, T., Contrasting the responses of three different ground-based instruments to energetic electron precipitation, Radio Sci., 47, RS2021, 2012. DOI: 10.1029/2011RS004971
Sofieva, V. F., Kalakoski, N., Verronen, P. T., Salmi, S.-M., Kyrölä, E., Backman, L., and Tamminen, J., Polar-night O₃, NO₂ and NO₃ distributions during sudden stratospheric warmings in 2003-2008 as seen by GOMOS/Envisat, Atmos. Chem. Phys., 12, 1051-1066, 2012. DOI: 10.5194/acp-12-1051-2012
Sofieva, V. F., Dalaudier, F., and Vernin, J., Review: Using stellar scintillation for studies of turbulence in the Earth's atmosphere, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 371(1982), 2012. DOI: 10.1098/rsta.2012.0174
Solonen, A., Haario, H., Hakkarainen, J., Auvinen, H., Amour, I., Kauranne, T., Variational ensemble Kalman filtering using limited memory BFGS, Electronic Transactions on Numerical Analysis, 39, 271-285, 2012.
Solonen, A., Ollinaho, P., Laine, M., Haario, H., Tamminen, J., Järvinen H., Efficient MCMC for Climate Model Parameter Estimation: Parallel Adaptive Chains and Early Rejection, Bayesian Analysis, 7(2), 1-22, 2012.
2011 (12)
Baumgaertner, A. J. G., Seppälä, A., Jöckel, P., and Clilverd, M. A., Geomagnetic activity related NOx enhancements and polar surface air temperature variability in a chemistry climate model: Modulation of the NAM index, Atm. Chem. Phys., 11, 4521-4531, 2011. DOI: 10.5194/acp-11-4521-2011
Funke, B., Baumgaertner, A., Calisto, M., Egorova, T., Jackman, C. H., Kieser, J., Krivolutsky, A., López-Puertas, M., Marsh, D. R., Reddmann, T., Rozanov, E., Salmi, S.-M., Sinnhuber, M., Stiller, G. P., Verronen, P. T., Versick, S., von Clarmann, T., Vyushkova, T. Y., Wieters, N., and Wissing, J. M., Composition changes after the "Halloween" solar proton event: the HEPPA model versus MIPAS data inter-comparison study, Atmos. Chem. Phys., 11, 9089-9139, 2011. DOI: doi:10.5194/acp-11-9089-2011
Ialongo, I., Arola, A., Kujanpää, J., and Tamminen, J., Use of satellite erythemal UV products in analysing the global UV changes, Atmos. Chem. Phys., 11, 9649-9658, 2011. DOI: doi:10.5194/acp-11-9649-2011
Kerminen, V.-M., Niemi, J. V., Timonen, H., Aurela, M., Frey, A., Carbone, S., Saarikoski, S., Teinilä, K., Hakkarainen, J., Tamminen, J., Vira, J., Prank, M., Sofiev, M., and Hillamo, R., Characterization of a volcanic ash episode in southern Finland caused by the Grimsvötn eruption in Iceland in May 2011, Atmos. Chem. Phys., 11, 12227-12239, 2011. DOI: doi:10.5194/acp-11-12227-2011
Kroon, M., de Haan, J. F., Veefkind, J. P., Froidevaux, L., Wang, R., Kivi, R, and Hakkarainen, J., Validation of operational ozone profiles from the Ozone Monitoring Instrument, J. Geophys. Res., 116, 2011. DOI: 10.1029/2010JD015100
Liu, Y., Lu, C., Wang, Y., and Kyrölä, E., The quasi-biennial and semi-annual oscillation features of tropical O3, NO2, and NO3 revealed by GOMOS satellite observations for 2002-2008, Science China Physics, Mechanics & Astronomy, 56, 1921-1929, 2011. DOI: 10.1007/s11434-011-4519-7
Newnham, D., Espy, P., Clilverd, M. A., Rodger, C. J., Seppälä, A., Maxfield, D., Hartogh, P., Holmen, K., and Horne, R., Direct observations of nitric oxide produced by energetic electron precipitation into the Antarctic middle atmosphere, Geophys. Res. Lett., 38, L20104, 2011. DOI: 10.1029/2011GL048666
Salmi, S.-M., Verronen, P. T., Thölix, L., Kyrölä, E., Backman, L., Karpechko, A. Yu., and Seppälä, A., Mesosphere-to-stratosphere descent of odd nitrogen in February-March 2009 after sudden stratospheric warming, Atmos. Chem. Phys, 11, 4645-4655, 2011. DOI: 10.5194/acp-11-4645-2011
Solonen, A., Haario, H., and Laine, M., Simulation-Based Optimal Design Using a Response Variance Criterion, Journal of Computational and Graphical Statistics, ahead of print, 2011. DOI: 10.1198/jcgs.2011.10070
Tukiainen, S., Kyrölä, E., Verronen, P. T., Fussen, D., Blanot, L., Barrot, G., Hauchecorne, A., and Lloyd, N., Retrieval of ozone profiles from GOMOS limb scattered measurements, Atmos. Meas. Tech., 4, 659-667, 2011. DOI: 10.5194/amt-4-659-2011
Verronen, P. T., Rodger, C. J., Clilverd, M. A., and Wang, S., First Evidence of Mesospheric Hydroxyl Response to Electron Precipitation from the Radiation Belts, J. Geophys. Res., 116, D07307, 2011. DOI: 10.1029/2010JD014965
Verronen, P. T., Santee, M. L., Manney, G. L., Wang, S., Lehmann, R., Salmi, S.-M., and Seppälä, A., Nitric acid enhancements in the mesosphere during the January 2005 and December 2006 solar proton events, J. Geophys. Res., 116, D17301, 2011. DOI: 10.1029/2011JD016075
2010 (15)
Bertaux, J. L., Kyrölä, E., Fussen, D., Hauchecorne, A., Dalaudier, F., Sofieva, V. F., Tamminen, J., Vanhellemont, F., Fanton d'Andon, O., Barrot, G., Mangin, A., Blanot, L., Lebrun, J. C., Pérot, K., Fehr, T., Saavedra, L., Leppelmeier, G. W., and Fraisse, R, Global ozone monitoring by occultation of stars: an overview of GOMOS measurements on ENVISAT, Atmos. Chem. Phys., 10, 12091-12148, 2010. DOI: 10.5194/acp-10-12091-2010
Clilverd, M. A., Rodger, C. J., Gamble, R., Ulich, Th., Raita, T., Seppälä, A., Green, J., Thomson, N., Sauvaud, J.-A., and Parrot, M., Ground-based estimates of outer radiation belt energetic electron precipitation fluxes into the atmosphere, J. Geophys. Res., 115, A12304 1-11, 2010. DOI: 10.1029/2010JA015638
Fussen, D., Vanhellemont, F., Tétard, C., Mateshvili, N., Dekemper, E., Loodts, N., Bingen, C., Kyrölä, E., Tamminen, J., Sofieva, V. F., Hauchecorne, A., Dalaudier, F., Bertaux, J.-L., Barrot, G., Blanot, L., Fanton d'Andon, O., Fehr, T., Saavedra, L., Yuan, T., and She, C.-Y., A global climatology of the mesospheric sodium layer from GOMOS data during the 2002-2008 period, Atmos. Chem. Phys., 10, 9225-9236, 2010. DOI: 10.5194/acp-10-9225-2010
Hauchecorne, A., Bertaux, J. L., Dalaudier, F., Keckhut, P., Lemennais, P., Bekki, S., Marchand, M., Lebrun, J. C., Kyrölä, E., Tamminen, J., Sofieva, V. F., Fussen, D., Vanhellemont, F., Fanton d'Andon, O., Barrot, G., Blanot, L., Fehr, T., and Saavedra de Miguel, L., Response of tropical stratospheric O₃, NO₂ and NO₃ to the equatorial Quasi-Biennial Oscillation and to temperature as seen from GOMOS/ENVISAT, Atmos. Chem. Phys., 10, 8873-8879, 2010. DOI: 10.5194/acp-10-8873-2010
Henriksson, S. V., Arjas, E., Laine, M., Tamminen, J., and Laaksonen, A., Comment on "Using multiple observationally-based constraints to estimate climate sensitivity" by J. D. Annan and J. C. Hargreaves, Geophys. Res. Lett., 2006, Clim. Past, 6, 411-414, 2010. DOI: 10.5194/cp-6-411-2010
Järvinen, H., Räisanen, P., Laine, M., Tamminen, J., Ilin, A., Oja, E., Solonen, A., and Haario, H., Estimation of ECHAM5 climate model closure parameters with adaptive MCMC, Atmos. Chem. Phys., 10(1), 9993-10002, 2010. DOI: 10.5194/acp-10-9993-2010
Keckhut, P., Hauchecorne, A., Blanot, L., Hocke, K., Godin-Beekmann, S., Bertaux, J.-L., Barrot, G., Kyrölä, E., van Gijsel, J. A. E., and Pazmino, A., Mid-latitude ozone monitoring with the GOMOS-ENVISAT experiment version 5: the noise issue, Atmos. Chem. Phys., 10, 11839-11849, 2010. DOI: 10.5194/acp-10-11839-2010
Kyrölä, E., Tamminen, J., Sofieva, V. F., Bertaux, J. L., Hauchecorne, A., Dalaudier, F., Fussen, D., Vanhellemont, F., Fanton d'Andon, O., Barrot, G., Guirlet, M., Fehr, T., and Saavedra de Miguel, L., GOMOS O₃, NO₂, and NO₃ observations in 2002-2008, Atmos. Chem. Phys., 10, 7723-7738, 2010. DOI: 10.5194/acp-10-7723-2010
Kyrölä, E., Tamminen, J., Sofieva, V., Bertaux, J. L., Hauchecorne, A., Dalaudier, F., Fussen, D., Vanhellemont, F., Fanton d'Andon, O., Barrot, G., Guirlet, M., Mangin, A., Blanot, L., Fehr, T., Saavedra de Miguel, L., and Fraisse, R., Retrieval of atmospheric parameters from GOMOS data, Atmos. Chem. Phys., 10, 11881-11903, 2010. DOI: 10.5194/acp-10-11881-2010
Perot, K., Hauchecorne, A., Montmessin, F., Bertaux, J.-L., Blanot, L., Dalaudier, F., Fussen, D., and Kyrölä, E., First climatology of polar mesospheric clouds from GOMOS/ENVISAT stellar occultation instrument, Atmos. Chem. Phys., 10, 2723-2735, 2010. DOI: 10.5194/acp-10-2723-2010
Rodger C. J., Clilverd M. A., Seppälä A., Thomson N. R., Gamble R. J., Parrot M., Sauvaud J., Ulich Thomas, Radiation belt electron precipitation due to geomagnetic storms: Significance to middle atmosphere ozone chemistry, J. Geophys. Res., 115, A11320 1-12, 2010. DOI: 10.1029/2010JA015599
Sofieva, V. F., Vira, J., Kyrölä, E., Tamminen, J., Kan, V., Dalaudier, F., Hauchecorne, A., Bertaux, J.-L., Fussen, D., Vanhellemont, F., Barrot, G., and Fanton d'Andon, O., Retrievals from GOMOS stellar occultation measurements using characterization of modeling errors, Atmos. Meas. Tech., 1019-1027, 2010. DOI: 10.5194/amt-3-1019-2010
Sofieva V. F., Gurvich, A. S., and Dalaudier, F., Mapping gravity waves and turbulence in the stratosphere using satellite measurements of stellar scintillation, Phys. Scr., Vol., T142, 2010. DOI: 10.1088/0031-8949/2010/T142/014043
Tamminen, J., Kyrölä, E., Sofieva, V. F., Laine, M., Bertaux, J.-L., Hauchecorne, A., Dalaudier, F., Fussen, D., Vanhellemont, F., Fanton-d'Andon, O., Barrot, G., Mangin, A., Guirlet, M., Blanot, L., Fehr, T., Saavedra de Miguel, L., and Fraisse, R., GOMOS data characterisation and error estimation, Atmos. Chem. Phys., 10, 9505-9519, 2010. DOI: 10.5194/acp-10-9505-2010
Vanhellemont, F., Fussen, D., Mateshvili, N., Tétard, C., Bingen, C., Dekemper, E., Loodts, N., Kyrölä, E., Sofieva, V., Tamminen, J., Hauchecorne, A., Bertaux, J.-L., Dalaudier, F., Blanot, L., Fanton d'Andon, O., Barrot, G., Guirlet, M., Fehr, T., and Saavedra, L., Optical extinction by upper tropospheric/stratospheric aerosols and clouds: GOMOS observations for the period 2002-2008, Atmos. Chem. Phys., 10, 7997-8009, 2010. DOI: 10.5194/acp-10-7997-2010
2009 (17)
Arola, A., Kazadzis, S., Lindfors, A., Krotkov, N., Kujanpää, J., Tamminen, J., Bais, A., di Sarra, A., Villaplana, J. M., Brogniez, C., Siani, A. M., Janouch, M., Weihs, P., Webb, A., Koskela, T., Kouremeti, N., Meloni, D., Buchard, V., Auriol, F., Ialongo, I., Staneck, M., Simic, S., Smedley, A. and Kinne, S., A new approach to correct for absorbing aerosols in OMI UV, Geophys. Res. Lett., 36, L22805, 2009. DOI: 10.1029/2009GL041137
Clilverd, M. A., Rodger, C. J., Thomson, N. R., Brundell, J. B., Ulich, T., Lichtenberger, J., Cobbett, N., Collier, A. B., Menk, F. W., Seppälä, A., Verronen, P. T., and Turunen, E., Remote sensing space weather events: Antarctic-Arctic Radiation-belt (Dynamic) Deposition-VLF Atmospheric Research Konsortium network, Space Weather, 7 , S04001, 2009. DOI: 10.1029/2008SW000412
Clilverd, M. A., Seppälä, A., Rodger, C. J., Mlynczak, M. G., and Kozyra, J. U., Additional stratospheric NOx production by relativistic electron precipitation during the 2004 spring NOx descent event, J. Geophys. Res., 114, A04305, 2009. DOI: 10.1029/2008JA013472
Dupuy, E., Walker, K. A., Kar, J., Boone, C. D., McElroy, C. T., Bernath, P. F., Drummond, J. R., Skelton, R., McLeod, S. D., Hughes, R. C., Nowlan, C. R., Dufour, D. G., Zou, J., Nichitiu, F., Strong, K., Baron, P., Bevilacqua, R. M., Blumenstock, T., Bodeker, G. E., Borsdorff, T., Bourassa, A. E., Bovensmann, H., Boyd, I. S., Bracher, A., Brogniez, C., Burrows, J. P., Catoire, V., Ceccherini, S., Chabrillat, S., Christensen, T., Coffey, M. T., Cortesi, U., Davies, J., De Clercq, C., Degenstein, D. A., De Mazière, M., Demoulin, P., Dodion, J., Firanski, B., Fischer, H., Forbes, G., Froidevaux, L., Fussen, D., Gerard, P., Godin-Beekman, S., Goutail, F., Granville, J., Griffith, D., Haley, C. S., Hannigan, J. W., Höpfner, M., Jin, J. J., Jones, A., Jones, N. B., Jucks, K., Kagawa, A., Kasai, Y., Kerzenmacher, T. E., Kleinböhl, A., Klekociuk, A. R., Kramer, I., Küllmann, H., Kuttippurath, J., Kyrölä, E., Lambert, J.-C., Livesey, N. J., Llewellyn, E. J., Lloyd, N. D., Mahieu, E., Manney, G. L., Marshall, B. T., McConnell, J. C., and McCo, M. P., Validation of ozone measurements from the Atmospheric Chemistry Experiment (ACE), Atmos. Chem. Phys., 9, 287-343, 2009. DOI: 10.5194/acp-9-287-2009
Haario, H., Kalachev, L., and Laine, M., Reduced Models of Algae Growth, Bulletin of Mathematical Biology, 71, 2009. DOI: 10.1007/s11538-009-9417-7
Liu, C., Liu, Y., Cai, Z., Gao, S., Lu, D., and Kyrölä, E., A Madden-Julian Oscillation-triggered record ozone minimum over the Tibetan Plateau in December 2003 and its association with stratospheric "low-ozone pockets", Geophys. Res. Lett., 36, L15830, 2009. DOI: 10.1029/2009GL039025
Seppälä, A., Randall, C. E., Clilverd, M. A., Rozanov, E., and Rodger, C. J., Geomagnetic activity and polar surface air temperature variability, J. Geophys. Res., 114, A10312, 2009. DOI: 10.1029/2008JA014029
Smith, A. K., López-Puertas, M., Garcia-Comas, M., and Tukiainen, S., SABER observations of mesospheric ozone during NH late winter 2002-2009, Geophys. Res. Lett., 36, 2009. DOI: 10.1029/2009GL040942
Sofiev, M., Sofieva, V., Elperin, T., Kleeorin, N., Rogachevskii, I., and Zilitinkevich, S. S., Turbulent diffusion and turbulent thermal diffusion of aerosols in stratified atmospheric flows, J. Geophys. Res., 114, D18209, 2009. DOI: 10.1029/2009JD011765
Sofieva, V. F., Kyrölä, E., Verronen, P. T., Seppälä, A., Tamminen, J., Marsh, D. R., Smith, A. K., Bertaux, J.-L., Hauchecorne, A., Dalaudier, F., Fussen, D., Vanhellemont, F., Fanton d'Andon, O., Barrot, G., Guirlet, M., Fehr, T., and Saavedra, L., Spatio-temporal observations of the tertiary ozone maximum, Atmos. Chem. Phys., 9, 4439-4445, 2009. DOI: 10.5194/acp-9-4439-2009
Sofieva, V. F., Gurvich, A. S., and Dalaudier, F., Gravity wave spectra parameters in 2003 retrieved from stellar scintillation measurements by GOMOS, Geophys. Res. Lett., 36, L05811, 2009. DOI: 10.1029/2008GL036726
Sofieva, V. F., Kan, V., Dalaudier, F., Kyrölä, E., Tamminen, J., Bertaux, J.-L., Hauchecorne, A., Fussen, D., and Vanhellemont, F., Influence of scintillation on quality of ozone monitoring by GOMOS, Atmos. Chem. Phys., 9, 9197-9207, 2009. DOI: 10.5194/acp-9-9197-2009
Sofieva, V. F., J. Vira, F. Dalaudier, A. Hauchecorne, and the GOMOS team, Validation of GOMOS/Envisat high-resolution temperature profiles (HRTP) using spectral analysis, New Horizons in Occultation Research, Studies in Atmosphere and Climate, eds. A. Steiner, B. Pirscher, U. Foelsche, and G.Kirchengast, 95-106, 2009.
Sofieva V. F., Dalaudier, F., Kan, V., and Gurvich, A. S., Technical Note: Scintillations of the double star α Cru observed by GOMOS/Envisat, Atmos. Chem. Phys., 9, 8967-8973, 2009. DOI: 10.5194/acp-9-8967-2009
Tétard, C., Fussen, D., Bingen, C., Capouillez, N., Dekemper, E., Loodts, N., Mateshvili, N., Vanhellemont, F., Kyrölä, E., Tamminen, J., Sofieva, V., Hauchecorne, A., Dalaudier, F., Bertaux, J.-L., Fanton d'Andon, O., Barrot, G., Guirlet, M., Fehr, T., and Saavedra, L., Simultaneous measurements of OClO, NO₂ and O₃ in the Arctic polar vortex by the GOMOS instrument, Atmos. Chem. Phys., 9, 7857-7866, 2009. DOI: 10.5194/acp-9-7857-2009
Turunen, E., Verronen, P. T., Seppälä, A., Rodger, C. J., Clilverd, M. A., Tamminen, J., Enell, C. F., and Ulich, Th., Impact of different precipitation energies on NOx generation during geomagnetic storms, J. Atmos Sol. Terr. Phys, 71, 1176-1189, 2009. DOI: 10.1016/j.jastp.2008.07.005
Verronen, P. T., Ceccherini, S., Cortesi, U., Kyrölä, E., and Tamminen J., Statistical comparison of night-time NO2 observations in 2003-2006 from GOMOS and MIPAS instruments, Advances in Space Research, 43 , 1918-1925, 2009. DOI: N(A
2008 (17)
Ceccherini, S., Cortesi, U., Verronen, P. T., and Kyrölä, E., Continuity of MIPAS-ENVISAT ozone data quality from full to reduced spectral resolution operation mode, Atmos. Chem. Phys., 8, 2201-2212, 2008. DOI: 10.5194/acp-8-2201-2008
Clilverd, M. A., Rodger, C. J., Brundell, J. B, Cobbett, N., Bähr, J., Moffat-Griffin, T., Kavanagh, A. J., Seppälä, A., Thomson, N. R., Friedel, R. H. W., and Menk, F. W., Energetic electron precipitation during sub-storm injection events: high latitude fluxes and an unexpected mid-latitude signature, J. Geophys. Res., 113, A10311, 2008. DOI: 10.1029/2008JA013220
Enell, C.-F, Verronen, P. T., Beharrell, M. J., Vierinen, J. P., Kero, A., Seppälä, A., Honary, F., Ulich, Th., and Turunen, E., Case study of the mesospheric and lower thermospheric effects of solar x-ray flares: Coupled ion-neutral modelling and comparison with EISCAT and riometer measurements, Ann. Geophys., 26, 2311-2321, 2008. DOI: 10.5194/angeo-26-2311-2008
Enell, C.-F., Arnone, E., Adachi, T., Chanrion, O., Verronen, P. T., Seppälä, A., Neubert, T., Ulich, T., Turunen, E., Takahashi, Y., and Hsu, R.-R., Parameterisation of the chemical effect of sprites in the middle atmosphere, Ann. Geophys., 26, 13-27, 2008. DOI: 10.5194/angeo-26-13-2008
Hassinen S., Tamminen J., Tanskanen A., Koskela T., Karhu J. M., Lakkala K., Mälkki A., Leppelmeier G., Veefkind P., Krotkov N., Aulamo O., Description and Validation of the OMI Very Fast Delivery Products, J. Geophys. Res., 113, D16S35, 2008. DOI: 10.1029/2007JD008784
Laine, M., Tamminen, J., Aerosol model selection and uncertainty modelling by adaptive MCMC technique, Atmos. Chem. Phys., 8(24), 7697-7707, 2008. DOI: 10.5194/acp-8-7697-2008
Lu, H., Clilverd, M. A., Seppälä, A., and Hood, L. L., Geomagnetic Perturbations on Stratospheric Circulation in Late Winter and Spring, J. Geophys. Res., 113, D16106, 2008. DOI: 10.1029/2007JD008915
Neubert, T., Rycroft, M., Farges, T., Blanc, E., Chanrion, O., Arnone, E., Odzimek, A., Arnold, N., Enell, C.-F., Turunen, E., Bösinger, T., Mika, Á., Haldoupis, C., Steiner, R. J., van der Velde, O., Soula, S., Berg, P., Boberg, F., Thejll, P., Christiansen, B., Ignaccolo, M., Füllekrug, M., Verronen, P. T., Montanya, J., and Crosby, N., Recent results from studies of electric discharges in the mesosphere, Surveys in Geophysics, 29, 71-137, 2008. DOI: 10.1007/s10712-008-9043-1
Rodger, C. J., Verronen, P. T., Clilverd, M. A., Seppälä, A., and Turunen, E., Significance of the Carrington Event Solar Proton Event to the neutral atmosphere, J. Geophys. Res., 113, D23302, 2008. DOI: 10.1029/2008JD010702
Rodger, C. J., Raita, T., Clilverd, M. A., Seppälä, A., Dietrich, S., Thomson, S. R., and Ulich, Th., Observations of relativistic electron precipitation from the radiation belts driven by EMIC Waves, Geophys. Res. Lett., 35, L16106, 2008. DOI: 10.1029/2008GL034804
Rodger, C. J, Seppälä, A., and Clilverd, M. A., Significance of Transient Luminous Events to Neutral Chemistry: Experimental Measurements, Geophys. Res. Lett., 35, L07803, 2008. DOI: 10.1029/2008GL033221
Seppälä, A., Clilverd, M. A., Rodger, C. J., Verronen, P. T., and Turunen, E., The Effects of Hard Spectra Solar Proton Events on the Middle Atmosphere, J. Geophys. Res., 113, A11311, 2008. DOI: 10.1029/2008JA013517
Smith, A. K., Marsh, D. R., Russell, J. M., Mlynczak, M. G., Martin-Torres, F. J., Kyrölä, E., Satellite observations of high nighttime ozone at the equatorial mesopause, J. Geophys. Res., D17, D17312, 2008. DOI: 10.1029/2008JD010066
Sofieva, V. F., Dalaudier, F., Kivi, R., and Kyrö, E., On the variability of temperature profiles in the stratosphere: Implications for validation, Geophys. Res. Lett., 35, L23808, 2008. DOI: 10.1029/2008GL035539
Taha, G., Jaross, G., Fussen, D., Vanhellemont, F., Kyrölä, E., and McPeters, R. D., Ozone profile retrieval from GOMOS limb scattering measurements, J. Geophys. Res., 113, D23307, 2008. DOI: 10.1029/2007JD009409
Tukiainen, S., Hassinen, S., Seppälä, A., Auvinen, H., Kyrölä, E., Tamminen, J., Haley, C.S., Lloyd, N., and Verronen, P., Description and validation of a limb scatter retrieval method for Odin/OSIRIS, J. Geophys. Res., 113, 2008. DOI: 10.1029/2007JD008591
Verronen, P. T., Funke, B., López-Puertas, M., Stiller, G. B., von Clarmann, T., Glatthor, N., Enell, C.-F., Turunen, E., and Tamminen, J., About the increase of HNO3 in the stratopause region during the Halloween 2003 solar proton event, Geophys. Res. Lett., 35, L20809, 2008. DOI: 10.1029/2008GL035312
