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First 985 results for ” Leif Eriksson”

1. Challenges and opportunities offered by geostationary space observations for air quality research and emission monitoring

   Space-borne remote sensing of atmospheric chemical constituents is crucial for monitoring and bet...

   Tai-Long He, Glenn-Michael Oomen, Wenfu Tang, Idir Bouarar, Kelly Chance, Cathy Clerbaux, David Edwards, Henk Eskes, Benjamin Gaubert, Claire Granier, Marc Guevara, Daniel Jacob, Jennifer Kaiser, Jhoon Kim, Shobha Kondragunta, Xiong Liu, Eloise Marais, Kazuyuki Miyazaki, Rokjin Park, Vincent-Henri Peuch, Gabriele Pfister, Andreas Richter, Trissevgeni Stavrakou, Raid M. Suleiman, Alexander J. Turner, Ben Veihelmann, Zhao-Cheng Zeng, Guy Brasseur | Journal: Bulletin of the American Meteorological Society | Volume: 106 | Year: 2025 | First page: E939 | Last page: E963 | doi: https://doi.org/10.1175/BAMS-D-23-0145.1

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2. Tropical tropospheric ozone trends (1998 to 2023): new perspectives from SHADOZ, IAGOS and OMI/MLS observations

   Tropospheric ozone trends are important indicators of climate forcing and surface pollution, yet ...

   Anne M. Thompson, Ryan M. Stauffer, Debra E. Kollonige, Jerald R. Ziemke, Bryan J. Johnson, Gary A. Morris, Patrick Cullis, María Cazorla, Jorge Andres Diaz, Ankie Piters, Igor Nedeljkovic, Truus Warsodikromo, Francisco Raimundo Silva, E. Thomas Northam, Patrick Benjamin, Thumeka Mkololo, Tshidi Machinini, Christian Félix, Gonzague Romanens, Syprose Nyadida, Jérôme Brioude, Stéphanie Evan, Jean-Marc Metzger, Ambun Dindang, Yuzaimi B. Mahat, Mohan Kumar Sammathuria, Norazura Binti Zakaria, Ninong Komala, Shin-Ya Ogino, Nguyen Thi Quyen, Francis S. Mani, Miriama Vuiyasawa, David Nardini, Matthew Martinsen, Darryl T. Kuniyuki, Katrin Müller, Pawel Wolff, and Bastien Sauvage | Journal: Atmospheric Chemistry and Physics | Volume: 25 | Year: 2025 | First page: 18475 | Last page: 18507 | doi: https://doi.org/10.5194/acp-25-18475-2025

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3. 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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4. 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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5. Multi-model ensemble simulations of tropospheric NO2 compared with GOME retrievals for the year 2000

   We present a systematic comparison of tropospheric NO2 from 17 global atmospheric chemistry model...

   TPC van Noije, HJ Eskes, FJ Dentener, DS Stevenson, K Ellingsen, MG Schultz, O Wild, M Amann, CS Atherton, DJ Bergmann, I Bey, KF Boersma, T Butler, J Cofala, J Drevet, AM Fiore, M Gauss, DA Hauglustaine, LW Horowitz, ISA Isaksen, MC Krol, J-F Lamarque, MG Lawrence, RV Martin, V Montanaro, J-F Müller, G Pitari, MJ Prather, JA Pyle, A Richter, JM Rodriguez, NH Savage, SE Strahan, K Sudo, S Szopa, M van Roozendael | Status: published | Journal: Atmos. Chem. Phys. | Volume: 6 | Year: 2006 | First page: 2943 | Last page: 2979 | doi: 10.5194/acp-6-2943-2006

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