Publications

2021, Steinbrecht, W., Kubistin, D., Plass-Dülmer, C., Davies, J., Tarasick, D. W., von der Gathen, P., et al. , COVID-19 crisis reduces free tropospheric ozone across the Northern Hemisphere, Geophysical Research Letters, 48, e2020GL091987, https://doi.org/10.1029/2020GL091987
Tags: FTIR, Tropospheric Ozone

2021, Bouarar, I., B. Gaubert, G.P. Brasseur, W. Steinbrecht, T. Doumbia, S. Tilmes, et al., Ozone Anomalies in the Free Troposphere during the COVID-19 Pandemic, Geophysical Research Letters, 48, e2021GL094204, https://doi.org/10.1029/2021GL094204
Tags: Sonde, Tropospheric Ozone

2020, Steinbrecht, W., J. Davies, D.W. Tarasick, P. von der Gathen, H. Deckelmann, N. Jepsen, R. Kivi, N. Lyall, M. Palm, J. Notholt, B. Kois, P. Oelsner, R. Dirksen, M. Allaart, A. Pieters, M. Gill, R. van Malderen, A. Del Cloo, P. Skrivankova, R. Süssmann, E. Mahieu, G. Romanens, R. Stübi, G. Ancellet, S. Godin-Beekmann, K. Strong, B. Johnson, P. Cullis, I. Petropavlovskikh, J. Hannigan, J. L. Hernandez, A. D. Rodriguez, T. Nakano, T. Leblanc, C. Torres, O. Garcia, M. Schneider, T. Blumenstock, M. Tully, N. Jones, R. Querel, D. Smale, S. Strahan, A. Inness, R. Engelen , Unusually Low Ozone in the Free Troposphere throughout late Spring and Summer 2020 in the Northern Extratropics, Geophysical Research Letters, 48, e2020GL091987, https://doi.org/10.1029/2020GL091987
Tags: Sonde, Tropospheric Ozone, Model

2005, Kerzenmacher, T.E., K.A. Walker, K. Strong, R. Berman, P.F. Bernath, C.D. Boone, J.R. Drummond, H. Fast, A. Fraser, K. MacQuarrie, C. Midwinter, K. Sung, C.T. McElroy, R.L. Mittermeier, J. Walker, and H. Wu, Measurements of O3, NO2 and Temperature During the 2004 Canadian Arctic ACE Validation Campaign, Geophysical Research Letters, 32, L16S07, https://doi.org/10.1029/2005GL022396
Tags: FTIR, NO2, Ozone, Temperature, Validation

2005, McKenzie, R.L., J. Badosa, M. Kotkamp, and P.V. Johnston, Effects of the temperature dependence in PTFE diffusers on observed UV irradiances, Geophysical Research Letters, 32 (L06808), https://doi.org/10.1029/2004GL022268
Tags: Spectral UV, UV Irradiance, Validation

2001, Höpfner, M., T. Blumenstock, F. Hase, A., Zimmermann, H. Flentje, S. Fueglistaler, Mountain polar stratospheric cloud measurements by ground based FTIR solar absorption spectroscopy, Geophysical Research Letters, 28, 2189 – 2192
Tags: FTIR, PSC

2001, Kivi, R., Kyrö, E., Dörnbrack, A. and Birner, T, Observations of vertically thick polar stratospheric clouds and record low temperature in the Arctic vortex, Geophysical Research Letters, 28, 3661-3664
Tags: Dobson, PSC, Sonde, Temperature

1999, Burton, S.P., L. W. Thomason, Y. Sasano, and S. Hayashida, Comparison of aerosol extinction measurements by ILAS and SAGE II, Geophysical Research Letters, 26, 1719-1722
Tags: Aerosol, Satellite, Validation

1999, Lee, K.-M., J. M. McInerney, Y. Sasano, J. H. Park, W. Choi, and J. M. Russell III, Intercomparison of ILAS and HALOE ozone at high latitudes, Geophysical Research Letters, 26, 835-838
Tags: Ozone, Satellite, Validation

1999, Sasano, Y., H. Nakajima, H. Kanzawa, M. Suzuki, T. Yokota, H. Nakane, H. Gernandt, A. Schmidt, A. Herber, V. Yushkov, V. Dorokhov and T. Deshler, Validation of ILAS Version3.10 ozone with ozonesonde measurements, Geophysical Research Letters, 26, 831-834
Tags: Ozone, Satellite, Sonde, Validation