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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. Fiducial Reference Measurements for Air Quality Monitoring Using Ground-Based MAX-DOAS Instruments (FRM4DOAS)

   The UV–Visible Working Group of the Network for the Detection of Atmospheric Composition Changes ...

   Michel Van Roozendael, Francois Hendrick, Martina M. Friedrich, Caroline Fayt, Alkis Bais, Steffen Beirle, Tim Bösch, Monica Navarro Comas, Udo Friess, Dimitris Karagkiozidis, Karin Kreher, Alexis Merlaud, Gaia Pinardi, Ankie Piters, Cristina Prados-Roman, Olga Puentedura, Lucas Reischmann, Andreas Richter, Jan-Lukas Tirpitz, Thomas Wagner, Margarita Yela and Steffen Ziegler | Journal: Remote Sensing | Volume: 16 | Year: 2024 | First page: 4523 | doi: https://doi.org/10.3390/ rs16234523

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4. Global Methane Retrieval, Monitoring, and Quantification in Hotspot Regions Based on AHSI/ZY-1 Satellite

   Methane is the second largest greenhouse gas. The detection of methane superemitters and the quan...

   Lu, T., Z. Li, C. Fan, Z. He, X. Jiang, Y. Zhang, Y. Gao, Y. Xuan, G. de Leeuw | Journal: Atmosphere | Volume: 16 | Year: 2025 | First page: 1 | Last page: 18 | doi: https://doi.org/10.3390/atmos16050510

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5. Long-term PM2.5 exposure in Bangladesh: identification of pollution hotspots, trends, sources and health risk assessment

   Fine particulate matter (PM2.5) represents a significant global challenge due to its severe effec...

   Ali, M.A., M.E. Assiri, M. Bilal, S. Tariq, G. de Leeuw, M. Nazrul Islam, Y. Wang, L. Alamri, A.S. Ghulam. S. Shahid, S. | Journal: . Air Qual Atmos Health | Volume: 18 | Year: 2025 | First page: 2229 | Last page: 2246 | doi: https://doi.org/10.1007/s11869-025-01768-7.

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