2024-09-03 Our paper has been selected as the Supplementary Journal Cover Article in Environmental Science & Technology !
2024-08-22 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2024-08-17 Our co-author paper has been accepted and fully published in Environmental Pollution !
2024-08-17 Our co-author paper has been accepted and fully published in Chemosphere !
2024-07-18 Our co-author paper has been accepted and fully published in Sleep Medicine !
2024-07-03 Dr. Jing Wei was apponited to the Topical Associate Editor for the journal IEEE Transactions on Geoscience and Remote Sensing !
2024-06-17 Our co-author paper has been accepted and fully published in Environmental Science & Technology !
2024-06-14 Our co-author paper has been accepted and fully published in Journal of Affective Disorders !
2024-06-05 Our co-author paper has been accepted and fully published in Environment & Health !
2024-05-30 Our paper has been accepted and fully published in Journal of Hazardous Materials !
2024-05-19 Our paper has been accepted and fully published in Journal of the American Heart Association !
2024-05-16 Our Remote Sensing paper has been selected as Editor’s Choice Article !
2024-05-12 Our Circulation paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2024-05-02 Our paper has been accepted and fully published in Science Bulletin !
2024-04-19 Our co-author paper has been accepted and fully published in Science of The Total Environment !
2024-04-15 Our co-author paper has been accepted and fully published in Journal of Geophysical Research: Atmospheres !
2024-04-07 Our Environmental Science & Technology paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2024-03-24 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2024-03-15 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2024-03-15 Our co-author paper has been accepted and fully published in Environmental Research !
2024-03-07 Our co-author paper has been accepted and fully published in Science of The Total Environment !
2024-03-06 Our co-author paper has been accepted and fully published in Environmental Pollution !
2023-01-30 Our co-author paper has been accepted and fully published in Environmental Science & Technology !
2024-01-20 Our co-author paper has been accepted and fully published in Environmental Research !
2024-01-10 Our co-author paper has been accepted and fully published in Building and Environment !
2023-01-09 Our paper has been accepted and fully published in Environmental Science & Technology !
2023-12-25 Our paper has been accepted and fully published in Journal of Hazardous Materials !
2023-12-20 Our co-author paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2023-12-20 Our co-author paper has been accepted and fully published in Environmental Research !
2023-12-15 Our paper has been accepted and fully published in Nature Communications !
2023-12-08 Our co-author paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2023-12-04 Our paper has been accepted and fully published in The Lancet Planetary Health !
2023-11-25 Our paper has been accepted and fully published in Environment International !
2023-11-25 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2023-11-10 Our paper has been accepted and fully published in Chemosphere !
2023-10-25 GlobalHighPM2.5: Big Data Seamless 1 km Global Ground-level PM2.5 Dataset over Land has been released in Zenodo !
2023-10-04 Dr. Jing Wei was selected to Stanford University List of World’s Top 2% Scientists (2022) !
2023-09-28 Our paper has been accepted and fully published in International Journal of Hygiene and Environmental Health !
2023-09-07 Our paper has been accepted and fully published in Environmental Science & Technology !
2023-09-01 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2023-08-22 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2023-07-29 Our paper has been accepted and fully published in Remote Sensing !
2023-07-25 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2023-07-24 Our paper has been accepted and fully published in Circulation !
2023-07-14 Dr. Jing Wei was announced the winner of the Remote Sensing 2023 Young Investigator Award !
2023-07-13 Our Atmospheric Chemistry and Physics paper has been selected as ESI Hot (Top < 0.1%) and Highly Cited (Top < 1%) Paper !
2023-07-13 Our BMC Medicine paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2023-06-20 Dr. Jing Wei was apponited to the Youth Editor for the journal The Innovation !
2023-05-26 Our Science of The Total Environment paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2023-05-25 ChinaHighPMC: Big Data Seamless 1 km Ground-level PM2.5 Chemical Composition Dataset for China has been released in Zenodo !
2023-05-25 Our co-authored paper has been accepted and fully published in Frontiers in Public Health !
2023-05-12 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2023-04-14 Our paper has been accepted and fully published in Environmental Science & Technology !
2023-04-14 Our paper has been accepted and fully published in Environment International !
2023-04-05 Dr. Wei was appointed as the Executive Secretary for the Chinese-American Oceanic and Atmospheric Association (COAA)
2023-04-05 Our paper has been accepted and fully published in Journal of Exposure Science & Environmental Epidemiology !
2023-04-01 Our co-authored paper has been accepted and fully published in Applied Geography !
2023-03-23 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2023-03-22 Our paper has been accepted and fully published in Remote Sensing !
2023-03-09 Our Environmental Science & Technology paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2023-01-26 ChinaHighNO2, ChinaHighSO2, and ChinaHighCO have been released in Zenodo !
2023-01-26 Our paper has been accepted and fully published in Atmospheric Chemistry and Physics !
2023-01-25 Our paper has been accepted and fully published in BMC Medicine !
2023-01-19 Dr. Jing Wei was appointed as the Associate Editor for the journal Journal of Geophysical Research: Atmospheres !
2023-01-11 Our paper has been accepted and fully published in Environment International !
2023-01-07 ChinaHighPM1: Big Data Seamless 1 km Ground-level PM1 Dataset for China has been released in Zenodo !
2023-01-05 Our Remote Sensing of Environment paper has been selected as Journal Most Cited Articles (since 2020) !
2022-12-29 Our Remote Sensing of Environment paper has been selected to the list of 2021 Top 100 Most Cited Chinese Papers Published in International Journals !
2022-12-21 Dr. Jing Wei was appointed as the Associate Editor for the journal Remote Sensing !
2022-12-21 Our co-authored paper has been accepted and fully published in Atmospheric Environment !
2022-12-18 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2022-12-08 Dr. Jing Wei was presented to the ESSIC 2022 Best Paper Award !
2022-12-06 Our co-authored paper has been accepted and fully published in Journal of Environmental Management !
2022-12-06 Our co-authored paper has been accepted and fully published in Atmospheric Environment !
2022-11-26 Our co-authored paper has been accepted and fully published in International Journal of Hygiene and Environmental Health !
2022-11-24 Our paper has been accepted and fully published in Environmental Research !
2022-11-24 Our co-authored paper has been accepted and fully published in Atmospheric Environment !
2022-11-20 Our paper has been accepted and fully published in Science of The Total Environment !
2022-11-15 Our paper has been accepted and fully published in Chemosphere !
2022-11-13 Our two Remote Sensing of Environment papers have been selected as Journal Most Cited Articles (since 2019) !
2022-11-03 Our co-authored paper has been accepted and fully published in Journal of Advanced Research !
2022-11-03 Our co-authored paper has been accepted and fully published in Earth's Future !
2022-11-02 Dr. Jing Wei was apponited to the Review Editor for the journal Frontiers in Earth Science !
2022-10-20 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-10-16 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-10-13 Dr. Jing Wei was selected to Stanford University List of World’s Top 2% Scientists (2021) !
2022-10-13 Our co-authored paper has been accepted and fully published in JAMA Network Open !
2022-09-29 Our paper was the 1st most cited paper in Remote Sensing of Environment (2021) !
2022-09-23 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-09-22 Our co-authored paper has been accepted and fully published in Air Quality, Atmosphere & Health !
2022-09-21 Our paper has been accepted and fully published in Environment International !
2022-09-15 Our paper has been accepted and fully published in Science of The Total Environment !
2022-09-15 Our co-authored paper has been accepted and fully published in Environmental Research !
2022-09-09 Our paper has been accepted and fully published in Chemosphere !
2022-09-06 Dr. Jing Wei was announced as AGU 2022 Atmospheric Sciences Section James R. Holton Award recipient!
2022-08-30 Our paper has been accepted and fully published in Environmental Pollution !
2022-08-24 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-08-23 Our co-authored paper has been accepted and fully published in Remote Sensing of Environment !
2022-08-12 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-08-12 Our co-authored paper has been accepted and fully published in Environmental Research !
2022-08-01 ChinaHighNO2: Big Data Seamless 1 km Ground-level NO2 Dataset for China has been released in Zenodo !
2022-07-21 Our co-authored paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2022-07-19 Our paper has been accepted and fully published in Environmental Science & Technology !
2022-07-14 Our Remote Sensing of Environment paper has been selected as ESI Hot (Top < 0.1%) and Highly Cited (Top < 1%) Paper !
2022-07-13 Our paper has been accepted and fully published in International Journal of Environmental Research and Public Health !
2022-07-12 Our co-authored paper has been accepted and fully published in International Journal of Environmental Research and Public Health !
2022-07-08 Our co-authored paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2022-07-08 Our co-authored paper has been accepted and fully published in Environmental Research !
2022-06-30 Our paper has been accepted and fully published in Environmental Impact Assessment Review !
2022-06-29 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-06-29 Our co-authored paper has been accepted and fully published in Annals of Epidemiology !
2022-06-28 Dr. Jing Wei was apponited as the Topical Editor for the journal Earth System Science Data !
2022-06-24 Our paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2022-06-22 Our paper has been accepted and fully published in Environmental Science & Technology !
2022-06-13 Our co-authored paper has been accepted and fully published in European Journal of Neurology !
2022-06-08 Dr. Jing Wei was appointed as the Editorial Board Member for the journal International Journal of Digital Earth !
2022-06-01 We were awarded the AOGS2022 Top Conveners !
2022-06-01 Our co-authored paper has been accepted and fully published in Fronties in Public Health !
2022-06-01 Our co-authored paper has been accepted and fully published in BMC Geriatrics !
2022-05-31 Our co-authored paper has been accepted and fully published in Environmental Science and Pollution Research !
2021-05-30 Our Atmospehric Environment paper has been selected as Journal Most Cited Articles (since 2018) !
2022-05-26 Our co-authored paper has been accepted and fully published in Environmental Research !
2022-05-24 Dr. Jing Wei was awarded the 1st most cited author in Atmospheric Environment (2019) !
2022-05-24 Dr. Jing Wei was awarded the 1st most published author in Atmospheric Environment (2019) !
2022-05-24 Our paper was the 1st most cited paper in Atmospheric Environment (2019) !
2022-05-24 Our paper has been accepted and fully published in Atmospheric Environment !
2022-05-23 Our co-authored paper has been accepted and fully published in Environmental Science and Pollution Research !
2022-05-16 Our co-authored paper has been accepted and fully published in Atmospheric Chemistry and Physics !
2022-05-14 Our co-authored paper has been accepted and fully published in Air Quality, Atmosphere & Health !
2022-05-13 Our co-authored paper has been accepted and fully published in Environmental Research Letters !
2022-05-09 Our co-authored paper has been accepted and fully published in International Journal of Environmental Research and Public Health !
2022-05-06 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-05-05 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-05-02 Our paper has been accepted and fully published in Environmental Research !
2022-04-29 Our co-authored paper has been accepted and fully published in Environmental Research !
2022-04-19 Our paper has been accepted and fully published in Science of The Total Environment !
2022-04-11 Our co-authored paper has been accepted and fully published in Ecotoxicology and Environmental Safety !
2022-04-08 ChinaHighPMC: Big Data Seamless 1 km Ground-level PM2.5 Chemical Compositions Dataset for China has been released in Zenodo !
2022-04-08 ChinaHighPM10: Big Data Seamless 1 km Ground-level PM10 Dataset for China has been released in Zenodo !
2022-04-08 ChinaHighPM2.5: Big Data Seamless 1 km Ground-level PM2.5 dataset for China has been released in Zenodo !
2022-04-07 Our co-authored paper has been accepted and fully published in Environmental Monitoring and Assessment !
2022-03-15 Our Atmospheric Chemistry and Physics paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2022-03-03 Our paper has been accepted and fully published in Environmental Research !
2022-02-24 Dr. Jing Wei was appointed to the Editorial Board Member for the journal Remote Sensing !
2022-02-18 Our paper has been accepted and fully published in BMC Public Health !
2022-02-11 Our paper has been accepted and fully published in Science of The Total Environment !
2022-01-30 CHAP: Big Data Full-coverage Ground-level PM2.5 0.01 Deg Product has been released in Zenodo !
2022-01-29 Our paper has been accepted and fully published in Remote Sensing of Environment !
2022-01-26 Dr. Jing Wei was selected to Stanford University List of World’s Top 2% Scientists (2020) !
2022-01-18 Our paper has been accepted and fully published in Journal of Cleaner Production !
2022-01-13 Our co-authored paper has been accepted and fully published in Atmospheric Environment !
2022-01-14 Our Journal of Cleaner Production paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2022-01-13 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2022-01-05 CHAP: Big Data Full-coverage Ground-level O3 0.1 Deg Product has been released in Zenodo !
2021-12-26 Our paper has been accepted and fully published in Science of The Total Environment !
2021-12-04 Our paper has been accepted and fully published in IEEE Transactions on Geoscience and Remote Sensing !
2021-12-01 Dr. Jing Wei was awarded the Special Prize for Graduate Academic Innovation in Beijing Normal University !
2021-11-25 Our paper has been accepted and fully published in IEEE Transactions on Geoscience and Remote Sensing !
2021-11-19 The total citations of my papers reach 2000 times (Google)!
2021-11-12 Our Science of The Total Environment paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2021-11-10 Our co-authored paper has been accepted and fully published in Sustainability !
2021-11-03 Our co-authored paper has been accepted and fully published in Remote Sensing !
2021-10-04 Our co-authored paper has been selected as High Impact Paper in Hypertension !
2021-10-02 Our co-authored paper has been accepted and fully published in International Journal of Environmental Research and Public Health !
2021-09-18 Our paper has been accepted and fully published in Remote Sensing !
2021-09-09 Our co-authored paper has been accepted and fully published in Journal of Cleaner Production !
2021-09-04 Our co-authored paper has been accepted and fully published in Science of The Total Environment !
2021-08-30 Our co-authored paper has been accepted and fully published in Atmospheric Environment !
2021-08-10 CHAP: Himawari-8 Ground-level PM2.5 Hourly 0.05 Deg product has been released in Zenodo !
2021-08-09 Our ACP paper was cited by IPCC !
2021-08-03 Our NASA Earth Science Program has been granted !
2021-07-28 Our co-authored paper has been fully published in Journal of Geophysical Research Atmospheres !
2021-07-15 Our paper has been fully published in Environmental Science and Pollution Research !
2021-07-10 CHAP: MODIS/Terra+Aqua PM10 daily 1 km product has been released in Zenodo !
2021-07-09 Our Environment International paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2021-07-04 Our co-authored paper has been fully published in Environmental Research !
2021-06-30 Our paper has been accepted in Environmental Science and Pollution Research !
2021-06-29 Our co-authored paper has been accepted in Environmental Research !
2021-06-23 Our co-authored paper has been accepted in Journal of Geophysical Research Atmospheres !
2021-06-18 Our co-authored paper has been accepted in Journal of Clinical Endocrinology & Metabolism !
2021-06-16 Our co-authored paper has been fully published in Science of the Total Environment !
2021-06-15 CHAP: MODIS/Terra+Aqua PM2.5 daily 1 km product has been released in Zenodo !
2021-06-15 Our paper has been fully published in Environmental Research !
2021-05-31 Our paper has been accepted in Environmental Research !
2021-05-29 Our co-authored paper has been accepted in Science of the Total Environment !
2021-05-29 Dr. Jing Wei was awarded the "Zhou Tingru" Geography Scholarship !
2021-05-25 Our paper has been fully published in Atmospheric Chemistry and Physics !
2021-05-17 Our co-authored paper has been fully published in Hypertension !
2021-05-14 Our Remote Sensing of Environment paper has been selected as ESI Hot (Top < 0.1%) and Highly Cited (Top < 1%) Paper !
2021-05-14 Our Remote Sensing of Environment paper has been selected as Journal Most Cited Articles (since 2018) !
2021-05-12 Dr. Jing Wei was awarded the Outstanding Graduates in Beijing (Ph.D.) !
2021-05-07 Our co-authored paper has been fully published in BMC Public Health !
2021-05-03 Our co-authored paper has been fully published in Environmental Pollution !
2021-04-28 Our co-authored paper has been fully published in Environmental Research !
2021-04-24 Our co-authored paper has been accepted in Environmental Pollution !
2021-04-18 Our paper has been accepted in Atmospheric Chemistry and Physics !
2021-04-16 Our paper has been accepted in BMC Public Health !
2021-04-13 Our co-authored paper has been accepted in Hypertension !
2021-04-10 Our co-authored paper has been accepted in Environmental Research !
2021-04-07 Our paper has been fully published in Remote Sensing !
2021-04-02 Our paper has been accepted in Remote Sensing !
2021-03-26 Our Atmospheric Chemistry and Physics paper has been selected as ESI Hot (Top < 0.1%) Paper !
2021-03-26 Our Environmental Science & Technology paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2021-03-22 Our co-authored paper has been fully published in Frontiers in Environmental Science !
2021-03-01 Our paper has been fully published in Atmospheric Environment !
2021-02-26 Our PM studies were reported by the University of Maryland !
2021-02-18 Our paper has been fully published in Atmospheric Environment !
2021-02-17 Our co-authored paper has been accepted in Frontiers in Environmental Science !
2021-02-16 Our paper has been accepted in Journal of Allergy and Clinical Immunology !
2021-02-11 Our co-authored paper has been accepted in Atmospheric Environment !
2021-02-09 Our paper has been accepted in Atmospheric Environment !
2021-02-08 Our paper has been fully published in Science of the Total Environment !
2021-02-01 Our paper has been fully published in Geophysical Research Letters !
2021-01-31 Our paper has been fully published in Remote Sensing !
2021-01-28 Our paper has been accepted in Remote Sensing !
2021-01-25 Our paper has been accepted in Science of the Total Environment !
2021-01-22 Our paper has been fully published in IEEE Transactions on Geoscience and Remote Sensing !
2021-01-21 Our Atmospheric Chemistry and Physics paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2021-01-19 Our co-authored paper has been fully published in Journal of the Indian Society of Remote Sensing !
2021-01-14 Our paper has been fully published in IEEE Transactions on Geoscience and Remote Sensing !
2021-01-01 Our paper has been accepted in IEEE Transactions on Geoscience and Remote Sensing !
2020-12-22 Our paper has been accepted in IEEE Transactions on Geoscience and Remote Sensing !
2020-12-20 Our co-authored paper has been accepted in Geophysical Research Letters !
2020-12-11 Our paper has been fully published in Environment International !
2020-12-10 Our co-authored paper has been fully published in Science of the Total Environment !
2020-11-19 Our co-authored paper has been accepted in Science of the Total Environment !
2020-11-16 Our paper has been accepted in Environment International !
2020-11-02 The total citations of my papers reach 1000 times (Google)!
2020-10-30 Our paper has been fully published in Remote Sensing of Environment !
2020-10-13 Our paper has been accepted in Remote Sensing of Environment !
2020-09-24 Our co-authored paper has been fully published in Remote Sensing of Environment !
2020-09-24 Our paper has been fully published in Science of the Total Environment !
2020-09-19 The total citations of my papers reach 900 times (Google)!
2020-09-12 Our Atmospheric Chemistry and Physics paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2020-09-09 Our co-authored paper has been accepted in Science of the Total Environment !
2020-09-07 Our co-authored paper has been accepted in Remote Sensing of Environment !
2020-09-02 Our paper has been fully published in Atmospheric Environment !
2020-08-29 Our paper has been fully published in Journal of Cleaner Production !
2020-08-11 Our paper has been accepted in Journal of Cleaner Production !
2020-07-24 Our paper has been fully published in Remote Sensing of Environment !
2020-07-22 Our co-authored Atmospheric Chemistry and Physics paper has been selected as Journal Highlight Paper !
2020-07-22 Our co-authored paper has been fully published in Atmospheric Chemistry and Physics !
2020-07-19 Our co-authored paper has been fully published in Remote Sensing !
2020-07-17 Our co-authored paper has been accepted in Remote Sensing !
2020-07-13 Our paper has been accepted in Remote Sensing of Environment !
2020-07-12 Our Environmental Science & Technology paper has been selected as ESI Hot (Top < 0.1%) Paper !
2020-07-08 Our paper has been accepted in Atmospheric Environment !
2020-07-02 Our co-authored paper has been accepted in National Science Review !
2020-06-29 Our co-authored paper has been accepted in Atmospheric Chemistry and Physics !
2020-06-26 Our co-authored paper has been fully published in Renewable and Sustainable Energy Reviews !
2020-06-22 Our co-authored paper has been fully published in Science of the Total Environment !
2020-06-16 Our co-authored paper has been accepted in Science of the Total Environment !
2020-06-14 Our co-authored paper has been accepted in Journal of Cleaner Production !
2020-06-13 Our co-authored paper has been accepted in Renewable and Sustainable Energy Reviews !
2020-06-05 Our co-authored paper has been fully published in Atmospheric Chemistry and Physics !
2020-06-01 Our co-authored paper has been fully published in Environmental Pollution !
2020-05-21 Our co-authored paper has been accepted in Environmental Pollution !
2020-05-19 Our co-authored paper has been fully published in Remote Sensing !
2020-05-18 Our Remote Sensing of Environment paper has been selected as ESI Highly Cited (Top < 1%) Paper !
2020-05-16 Our co-authored paper has been accepted in Remote Sensing !
2020-05-15 Our co-authored paper has been accepted in Science of the Total Environment !
2020-05-07 Our co-authored paper has been fully published in Science of the Total Environment !
2020-05-03 Our co-authored paper has been fully published in Environmental Pollution !
2020-05-01 Our co-authored paper has been accepted in Science of the Total Environment !
2020-04-29 Our co-authored paper has been accepted in Atmospheric Chemistry and Physics !
2020-04-23 Our Remote Sensing of Environment paper has been selected as ESI Hot (Top < 0.1%) Paper !
2020-04-21 Our co-authored paper has been accepted in Environmental Pollution !
2020-03-27 Our co-authored paper has been fully published in Atmospheric Chemistry and Physics !
2020-03-19 Our paper has been fully published in Atmospheric Chemistry and Physics !
2020-03-19 Our RSE paper has been cited by Nature Communications !
2020-03-18 Our co-authored paper has been fully published in Journal of Agricultural and Food Chemistry !
2020-03-09 Our co-authored paper has been fully published in Journal of Geophysical Research Atmospheres !
2020-02-17 Our co-authored paper has been accepted in Journal of Geophysical Research Atmospheres !
2020-02-14 Our co-authored paper has been accepted in Atmospheric Chemistry and Physics !
2020-02-13 Our paper has been accepted in Atmospheric Chemistry and Physics !