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First 2644 results for ” Howard J. Freeland”

1. 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

   Publication

2. The FlySafe project: How weather radars can improve the en-route bird strike warning system

   In civil aviation the majority of bird strikes occur below 1000 ft, thus civil bird strikes predo...

   H van Gasteren, A Dekker, J Shamoun-Baranes, H Leijnse, M Kemp, M de Graaf, W Bouten | Conference: International Bird Strike Committee Conference | Place: Stavanger, Norway | Year: 2012 | First page: 1 | Last page: 15

   Publication

3. The FlySafe project: How weather radars can improve the en-route bird strike warning system

   In civil aviation the majority of bird strikes occur below 1000 ft, thus civil bird strikes predo...

   H van Gasteren, A Dekker, J Shamoun-Baranes, H Leijnse, M Kemp, M de Graaf, W Bouten | Conference: Proceedings of the 30th ISBC Conference | Organisation: International Bird Strike Committee | Place: Stavanger, Norway | Year: 2012 | First page: 1 | Last page: 15

   Publication

4. Key chemical NOx sink uncertainties and how they influence top-down emissions of nitrogen oxides
   T Stavrakou, JF Müller, KF Boersma, RJ van der A, J Kurokawa, T Ohara, Q Zhang | Status: published | Journal: Atm. Chem. Phys. | Volume: 13 | Year: 2013 | First page: 9057 | Last page: 9082 | doi: 10.5194/acp-13-9057-2013

   Publication

5. How does the northern-winter wave driving of the Brewer-Dobson circulation increase in an enhanced-CO2 climate simulation?
   AJ Haklander, PC Siegmund, M Sigmond, H Kelder | Status: published | Journal: Geophys. Res. Lett. | Volume: 35 | Year: 2008 | doi: 10.1029/2007GL033054

   Publication