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First 344 results for ”A Keppens”

1. High-Resolution Mapping of Nitrogen Dioxide With TROPOMI: First Results and Validation Over the Canadian Oil Sands

   TROPOspheric Monitoring Instrument (TROPOMI), on-board the Sentinel-5 Precurser satellite, is a n...

   Griffin, D., Zhao, X., McLinden, C.A., Boersma, F., Bourassa, A., Dammers, E., Degenstein, D., Eskes, H., Fehr, L., Fioletov, V., Hayden, K., Kharol, S.K., Li, S.-M., Makar, P., Martin, R.V., Mihele, C., Mittermeier, R.L., Krotkov, N., Sneep, M., Lamsal, L.N., ter Linden, M., van Geffen, J., Veefkind, P., and Wolde, M | Journal: Geophysical Research Letters | Volume: 46 | Year: 2019 | doi: https://doi.org/10.1029/2018GL081095

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2. Validation of Sentinel-5P TROPOMI tropospheric NO2 products by comparison with NO2 measurements from airborne imaging DOAS, ground-based stationary DOAS, and mobile car DOAS measurements during the S5P-VAL-DE-Ruhr campaign

   Airborne imaging differential optical absorption spectroscopy (DOAS), ground-based stationary DOA...

   Lange, K., Richter, A., Schönhardt, A., Meier, A. C., Bösch, T., Seyler, A., Krause, K., Behrens, L. K., Wittrock, F., Merlaud, A., Tack, F., Fayt, C., Friedrich, M. M., Dimitropoulou, E., Van Roozendael, M., Kumar, V., Donner, S., Dörner, S., Lauster, B., Razi, M., Borger, C., Uhlmannsiek, K., Wagner, T., Ruhtz, T., Eskes, H., Bohn, B., Santana Diaz, D., Abuhassan, N., Schüttemeyer, D., and Burrows, J. P. | Journal: Atmos. Meas. Tech. | Volume: 16 | Year: 2023 | First page: 1357 | Last page: 1389 | doi: 10.5194/amt-16-1357-2023

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3. Plasma-neutral interactions in the lower thermosphere-ionosphere: The need for in situ measurements to address focused questions

   The lower thermosphere-ionosphere (LTI) is a key transition region between Earth’s atmosphere and...

   Sarris T, Palmroth M, Aikio A, Buchert SC, Clemmons J, Clilverd M, Dandouras I, , Doornbos E, Goodwin LV, Grandin M, , Heelis R, Ivchenko N, Moretto-Jørgensen, T, Kervalishvili G, Knudsen D, Liu HL, Lu G, Malaspina DM, Marghitu O, Maute A, Miloch, WJ, Olsen N, Pfaff R, Stolle C, Talaat E, , Thayer J, Tourgaidis S, Verronen PT and Yamauchi M | Journal: Front. Astron. Space Sci. | Volume: 9 | Year: 2023 | doi: https://doi.org/10.3389/fspas.2022.1063190

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4. Threefold reduction of modeled uncertainty in direct radiative effects by constraining absorbing aerosols over biomass burning regions

   Absorbing aerosols emitted from biomass burning (BB) greatly affect the radiation balance, cloudi...

   Q Zhong, N Schutgens, GR van der Werf, T Takemura, T van Noije, T Mielonen, R Checa-Garcia, U Lohmann, A Kirkevåg, DJL Olivié, H Kokkola, H Matsui, Z Kipling, P Ginoux, P Le Sager, S Rémy, H Bian, Mian Chin, K Zhang, SE Bauer, K Tsigaridis | Journal: Sci. Adv. | Volume: 9 | Year: 2023 | First page: eadi3568 | doi: 10.1126/sciadv.adi3568

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5. Three Ways Forward to Improve Regional Information for Extreme Events: An Early Career Perspective

   This paper provides an early career researchers (ECRs) perspective on major challenges and opport...

   Gaby S Langendijk, Caroline Aubry-Wake, Marisol Osman, Carla Gulizia, Faten Attig-Bahar, Erik Behrens, André Bertoncini, Neil Hart, Victor S Indasi, Silvia Innocenti, Eveline C Van Der Linden, Nabir Mamnun, Kabir Rasouli, Kevin A Reed, Nina Ridder, Juan Rivera, Romina Ruscica, Bethel U Ukazu, Jakub P Walawender, Dean P Walker, Beth J Woodhams, Yeliz A Yılmaz | Journal: Frontiers in Environmental Science | Volume: 7 | Year: 2019 | doi: 10.3389/fenvs.2019.00006

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