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First 1279 results for ”A. W. Hanssen”

1. Ground-based tropospheric ozone measurements: regional tropospheric ozone column trends from the TOAR-II/HEGIFTOM homogenized datasets

   Quantifying long-term free-tropospheric ozone trends is essential for understanding the impact of...

   Roeland Van Malderen, Zhou Zang, Kai-Lan Chang, Robin Björklund, Owen R. Cooper, Jane Liu, Eliane Maillard Barras, Corinne Vigouroux, Irina Petropavlovskikh, Thierry Leblanc, Valérie Thouret, Pawel Wolff, Peter Effertz, Audrey Gaudel, David W. Tarasick, Herman G. J. Smit, Anne M. Thompson, Ryan M. Stauffer, Debra E. Kollonige, Deniz Poyraz, Gérard Ancellet, Marie-Renée De Backer, Matthias M. Frey, James W. Hannigan, José L. Hernandez, Bryan J. Johnson, Nicholas Jones, Rigel Kivi, Emmanuel Mahieu, Isamu Morino, Glen McConville, Katrin Müller, Isao Murata, Justus Notholt, Ankie Piters, Maxime Prignon, Richard Querel, Vincenzo Rizi, Dan Smale, Wolfgang Steinbrecht, Kimberly Strong, and Ralf Sussmann | Journal: Atmospheric Chemistry and Physics | Volume: 25 | Year: 2025 | First page: 9905 | Last page: 9935 | doi: https://doi.org/10.5194/acp-25-9905-2025

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2. Global ground-based tropospheric ozone measurements: reference data and individual site trends (2000–2022) from the TOAR-II/HEGIFTOM project

   Tropospheric ozone trends from models and satellites are found to diverge. Ground-based (GB) obse...

   Roeland Van Malderen, Anne M. Thompson, Debra E. Kollonige, Ryan M. Stauffer, Herman G. J. Smit, Eliane Maillard Barras, Corinne Vigouroux, Irina Petropavlovskikh, Thierry Leblanc, Valérie Thouret, Pawel Wolff, Peter Effertz, David W. Tarasick, Deniz Poyraz, Gérard Ancellet, Marie-Renée De Backer, Stéphanie Evan, Victoria Flood, Matthias M. Frey, James W. Hannigan, José L. Hernandez, Marco Iarlori, Bryan J. Johnson, Nicholas Jones, Rigel Kivi, Emmanuel Mahieu, Glen McConville, Katrin Müller, Tomoo Nagahama, Justus Notholt, Ankie Piters, Natalia Prats, Richard Querel, Dan Smale, Wolfgang Steinbrecht, Kimberly Strong, and Ralf Sussmann | Journal: Atmospheric Chemistry and Physics | Volume: 25 | Year: 2025 | First page: 7187 | Last page: 7225 | doi: https://doi.org/10.5194/acp-25-7187-2025

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3. Tropical tropospheric ozone distribution and trends from in situ and satellite data

   Tropical tropospheric ozone (TTO) is important for the global radiation budget because the longwa...

   Audrey Gaudel, Ilann Bourgeois, Meng Li, Kai-Lan Chang, Jerald Ziemke, Bastien Sauvage, Ryan M. Stauffer, Anne M. Thompson, Debra E. Kollonige, Nadia Smith, Daan Hubert, Arno Keppens, Juan Cuesta, Klaus-Peter Heue, Pepijn Veefkind, Kenneth Aikin, Jeff Peischl, Chelsea R. Thompson, Thomas B. Ryerson, Gregory J. Frost, Brian C. McDonald, and Owen R. Cooper | Journal: Atmospheric Chemistry and Physics | Volume: 24 | Year: 2024 | doi: https://doi.org/10.5194/acp-24-9975-2024

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4. Burning of woody debris dominates fire emissions in the Amazon and Cerrado

   The Amazon forest is fire sensitive, but, where fires were uncommon as a natural disturbance, def...

   Matthias Forkel, Christine Wessollek, Vincent Huijnen, Niels Andela, Jos de Laat, Daniel Kinalczyk, Christopher Marrs, Dave van Wees, Ana Bastos, Philippe Ciais, Dominic Fawcett, Johannes W. Kaiser, Carine Klauberg, Erico Kutchartt, Rodrigo Leite, Wei Li, Carlos Silva, Stephen Sitch, Jefferson Goncalves De Souza, Sönke Zaehle, Stephen Plummer | Journal: nature geoscience | Volume: 18 | Year: 2025 | First page: 140 | Last page: 147 | doi: 10.1038/s41561-024-01637-5

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5. ESA’s Space-Based Doppler Wind Lidar Mission Aeolus – First Wind and Aerosol Product Assessment Results

   The European Space Agency (ESA) wind mission, Aeolus, hosts the first space-based Doppler Wind Li...

   Anne-Grete Straume, Michael Rennie, Lars Isaksen, Jos de Kloe, G-J Marseille, Ad Stoffelen, Thomas Flament, Hugo Stieglitz, Alain Dabas, Dorit Huber, Oliver Reitebuch, Christian Lemmerz, Oliver Lux, Uwe Marksteiner, Fabian Weiler, Benjamin Witschas, Markus Meringer, Karsten Schmidt, Ines Nikolaus, Alexander Geiss, Pierre Flamant, Thomas Kanitz, Denny Wernham, Jonas von Bismarck, Sebastian Bley, Thorsten Fehr, Rune Floberghagen, T Parinello | Journal: EPJ Web of Conferences | Volume: 237 | Year: 2020 | doi: https://doi.org/10.1051/epjconf/202023701007

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