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First 1493 results for ” Ansmann”

1. Top-Down NOX Emissions of European Cities Based on the Downwind Plume of Modelled and Space-Borne Tropospheric NO2 Columns

   Top-down estimates of surface NOX emissions were derived for 23 European cities based on the down...

   Verstraeten, Willem W., Klaas Folkert Boersma, John Douros, Jason E. Williams, Henk Eskes, Fei Liu, Steffen Beirle, and Andy Delcloo | Journal: Sensors | Volume: 18, no. 9: 2893 | Year: 2018 | doi: https://doi.org/10.3390/s18092893

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2. Structural uncertainty in air mass factor calculation for NO2 and HCHO satellite retrievals

   Air mass factor (AMF) calculation is the largest source of uncertainty in NO2 and HCHO satel...

   Lorente, A., Folkert Boersma, K., Yu, H., Dörner, S., Hilboll, A., Richter, A., Liu, M., Lamsal, L. N., Barkley, M., De Smedt, I., Van Roozendael, M., Wang, Y., Wagner, T., Beirle, S., Lin, J.-T., Krotkov, N., Stammes, P., Wang, P., Eskes, H. J., and Krol, M | Journal: Atmospheric Measurement Techniques | Year: 2017 | doi: https://doi.org/10.5194/amt-10-759-2017

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3. Elucidating Contributions of Anthropogenic and Soil NOx Emissions Changes to O3 Trends Over China

   Surface ozone (O3) pollution is a critical environmental challenge, but existing research predomi...

   Tong Sha, Siyu Yang, Qingcai Chen, Jing Wei, Mingchen Ma, Yang Gao, Yufan Zhu, Yan Hu, K. Folkert Boersma, Jun Wang | Journal: J. Geophys. Res. Atmospheres | Volume: 130 | Year: 2025 | doi: https://doi.org/10.1029/2025JD044623

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4. Rapid attribution analysis of the extraordinary heat wave on the Pacific coast of the US and Canada in June 2021

   Towards the end of June 2021, temperature records were broken by several degrees Celsius in sever...

   Philip, S. Y. and Kew, S. F. and van Oldenborgh, G. J. and Anslow, F. S. and Seneviratne, S. I. and Vautard, R. and Coumou, D. and Ebi, K. L. and Arrighi, J. and Singh, R. and van Aalst, M. and Pereira Marghidan, C. and Wehner, M. and Yang, W. and Li, S. and Schumacher, D. L. and Hauser, M. and Bonnet, R. and Luu, L. N. and Lehner, F. and Gillett, N. and Tradowsky, J. S. and Vecchi, G. A. and Rodell, C. and Stull, R. B. and Howard, R. and Otto, F. E. L | Journal: Earth Syst. Dynam. | Volume: 13 | Year: 2022 | First page: 1689 | Last page: 1713 | doi: https://doi.org/10.5194/esd-13-1689-2022

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5. A research product for tropospheric NO2 columns from Geostationary Environment Monitoring Spectrometer based on Peking University OMI NO2 algorithm

   Tropospheric vertical column densities (VCDs) of nitrogen dioxide (NO2) retrieved from sun-synchr...

   Yuhang Zhang, Jintai Lin, Jhoon Kim, Hanlim Lee, Junsung Park, Hyunkee Hong, Michel Van Roozendael, Francois Hendrick, Ting Wang, Pucai Wang, Qin He, Kai Qin, Yongjoo Choi, Yugo Kanaya, Jin Xu, Pinhua Xie, Xin Tian, Sanbao Zhang, Shanshan Wang, Siyang Cheng, Xinghong Cheng, Jianzhong Ma, Thomas Wagner, Robert Spurr, Lulu Chen, Hao Kong, and Mengyao Liu | Journal: Atmospheric Measurement Technology | Volume: 16 | Year: 2023 | First page: 4643 | Last page: 4665 | doi: https://doi.org/10.5194/amt-16-4643-2023

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