Publications
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
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
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
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
1997, Hansen, G., U.-P. Hoppe, Lidar observations of Polar Stratospheric Clouds and stratospheric temperatures in winter 1995/96 over northern Norway, Geophysical Research Letters, 24, 131 -134
Tags: Aerosol, Lidar, PSC, Temperature
1997, Nagai, T., O. Uchino, T. Itabe, T. Shibata, K. Mizutani and T. Fujimoto, Polar stratospheric clouds observed at Eureka (80N, 86W) in the Canadian Arctic during the 1994/1995 winter, Geophysical Research Letters, 24, 2243-2246
Tags: Aerosol, Lidar, PSC
1995, Stefanutti, L., M. Morandi, M. Del Guasta, S. Godin and C. David, Unusual PSCs observed by lidar in Antarctica, Geophysical Research Letters, 22, 2377-2380
Tags: Lidar, PSC