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

2021, Yu, P., Sean M. Davis, Owen B. Toon, Robert W. Portmann, Charles G. Bardeen, John E. Barnes, Hagen Telg, Christopher Maloney and Karen H. Rosenlof, Persistent Stratospheric Warming Due to 2019–2020 Australian Wildfire Smoke, Geophysical Research Letters, 48, 7, https://doi.org/10.1029/2021GL092609
Tags: Lidar, Fire, Temperature

2021, Reinares Martinez, I., Evan, S., Wienhold, F. G., Brioude, J., Jensen, E. J., Thornberry, T. D., et al., Unprecedented observations of a nascent in situ cirrus in the tropical tropopause layer, Geophysical Research Letters, 48, e2020GL090936, https://doi.org/10.1029/2020GL090936
Tags: Clouds, Sonde

2000, Allaart, M., P. Valks, R. van der A, A. Piters, H. Kelder, and P. van Velthoven, Ozone mini-hole observed over Europe, influence of low stratospheric temperature on observations, Geophysical Research Letters, 27, 4089-4092
Tags: Ozone, Satellite, Sonde, Temperature

2000, Fish, D.J., Roscoe HK, Johnston PV, Possible causes of stratospheric NO2 trends observed at Lauder, New Zealand, Geophysical Research Letters, 27 (20), 3313-3316
Tags: NO2, Trends, UVVis

2000, Klein, U., Barry, B., Lindner, K.,Wohltmann, I., Künzi, K. F., Winter and Spring Observations of Stratospheric Chlorine Monoxide from Ny-Ålesund, Spitsbergen, in 1997/98 and 1998/99, Geophysical Research Letters, 27, 4093-4097
Tags: ClO, Microwave

2000, Li, Q., D.J. Jacob, I. Bey, R.M. Yantosca, Y. Zhao, Y. Kondo, J. Notholt, Atmospheric Hydrogen Cyanide (HCN): Biomass burning source, ocean sink?, Geophysical Research Letters, 27, 357-360
Tags: FTIR, HCN

2000, Notholt, J., G.C. Toon, B. Sen, N.B. Jones, C.P. Rinsland, R. Lehmann, M. Rex, Variations in the tropical uplift following the Pinatubo eruption studied by infrared solar absorption spectrometry, Geophysical Research Letters, 27, 2609-2612
Tags: FTIR, Volcano

2000, Oltmans, S.J., Vömel, H., Hofmann, D. J., Rosenlof, K. H., and Kley, D., The increase in stratospheric water vapor from balloonborne, frostpoint hygrometer measurements at Washington, D.C., and Boulder, Colorado, Geophysical Research Letters, 27, 3453–3456, https://doi.org/10.1029/2000GL012133
Tags: H2O, Sonde