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First 747 results for ” Gregory C. Johnson”

1. Quantification of lightning-produced NOx over the Pyrenees and the Ebro Valley by using different TROPOMI-NO2 and cloud research products

   Lightning, one of the major sources of nitrogen oxides (NOx) in the atmosphere, contributes to th...

   Francisco J. Pérez-Invernón, Heidi Huntrieser, Thilo Erbertseder, Diego Loyola, Pieter Valks, Song Liu, Dale J. Allen, Kenneth E. Pickering, Eric J. Bucsela, Patrick Jöckel, Jos van Geffen, Henk Eskes, Sergio Soler, Francisco J. Gordillo-Vázquez, and Jeff Lapierre | Journal: Atmos. Meas. Tech. | Volume: 15 | Year: 2022 | First page: 3329 | Last page: 3351 | doi: 10.5194/amt-15-3329-2022

   Publication

2. Model inter-comparison on transport and chemistry – report on model inter-comparison performed within European Commission FP5 project EVERGREEN (Global satellite observation of greenhouse gas emissions)

   A comprehensive inter-comparison of 5 atmospheric chemistry transport models (TM5, TM4, TM3, IMAG...

   P Bergamaschi, JF Meirink, et al. | Year: 2006

   Publication

3. Mechanisms behind the temporary shutdown of deep convection in the Labrador Sea: Lessons from the Great Salinity Anomaly years 1968-1971

   From 1969 to 1971 convection shut down in the Labrador Sea thus interrupting the formation of the...

   R Gelderloos, F Straneo, CA Katsman | Status: published | Journal: J. Climate | Volume: 25 | Year: 2012 | First page: 6743 | Last page: 6755 | doi: doi: http://dx.doi.org/10.1175/JCLI-D-11-00549.1

   Publication

4. Simulating dust emissions and secondary organic aerosol formation over northern Africa during the mid-Holocene Green Sahara period

   Paleo-proxy data indicate that a “Green Sahara” thrived in northern Africa during the early- to m...

   P Zhou, Z Lu, J-P Keskinen, Q Zhang, J Lento, J Bian, T van Noije, P Le Sager, V-M Kerminen, M Kulmala, M Boy, R Makkonen | Journal: Clim. Past | Volume: 19 | Year: 2023 | First page: 2445 | Last page: 2462 | doi: 10.5194/cp-19-2445-2023

   Publication

5. Tropospheric and Surface Nitrogen Dioxide Changes in the Greater Toronto Area during the First Two Years of the COVID-19 Pandemic

   We present tropospheric nitrogen dioxide (NO2) changes observed by the Canadian Pandora measureme...

   Xiaoyi Zhao , ORCID, Vitali Fioletov , Ramina Alwarda , Yushan Su , Debora Griffin , Dan Weaver , Kimberly Strong , Alexander Cede , , Thomas Hanisco , Martin Tiefengraber , Chris McLinden , Henk Eskes , Jonathan Davies , Akira Ogyu , Reno Sit , Ihab Abboud , Sum Chi Lee | Journal: Remote Sensing | Year: 2022 | doi: https://doi.org/10.3390/rs14071625

   Publication