• Ground-based assessment of the bias and long-term stability of 14 limb and occultation ozone profile data records. 

      Hubert, Daan; Lambert, Jean-Christopher; Verhoelst, Tijl; Granville, José; Keppens, Arno; Baray, Jean-Luc; Bourassa, AE; Cortesi, Ugo; Degenstein, DA; Froidevaux, Lucien; Godin-Beekmann, Sophie; Hoppel, Karl W.; Johnson, Bryan J.; Kyrölä, Erkki; Leblanc, Thierry; Lichtenberg, Günter; Marchand, Marion; McElroy, Thomas; Murtagh, Donal; Nakane, Hideaki; Portafaix, Thierry; Querel, Richard; Russell III, James M.; Salvador, Jacobo; Smit, Herman G.J.; Stebel, Kerstin; Steinbrecht, Wolfgang; Strawbridge, Kevin B.; Stübi, René; Swart, Daan P.J.; Taha, Ghassan; Tarasick, David; Thompson, Anne M.; Urban, Joachim; van Gijsel, Joanna A.E; Van Malderen, Roeland; von der Gathen, Peter; Walker, KA; Wolfram, Elian A.; Zawodny, Joseph M. (Journal article; Peer reviewed, 2016)
    • Ground-based validation of the Copernicus Sentinel-5P TROPOMI NO2 measurements with the NDACC ZSL-DOAS, MAX-DOAS and Pandonia global networks 

      Verhoelst, Tijl; Compernolle, Steven; Pinardi, Gaia; Lambert, Jean-Christopher; Eskes, Henk J.; Eichmann, Kai Uwe; Fjæraa, Ann Mari; Granville, José; Niemeijer, Sander; Cede, Alexander; Tiefengraber, Martin; Hendrick, François; Pazmino, Andrea; Bais, Alkiviadis; Bazureau, Ariane; Boersma, K. Folkert; Bognar, Kristof; Dehn, Angelika; Donner, Sebastian; Elokhov, Aleksandr; Gebetsberger, Manuel; Goutail, Florence; de la Mora, Michel Grutter; Gruzdev, Aleksandr; Gratsea, Myrto; Hansen, Georg Heinrich; Irie, Hitoshi; Jepsen, Nis; Kanaya, Yugo; Karagkiozidis, Dimitris; Kivi, Rigel; Kreher, Karin; Levelt, Pieternel F.; Liu, Cheng; Muller, Moritz; Comas, Monica Navarro; Piters, Ankie J.M.; Pommereau, Jean-Pierre; Portafaix, Thierry; Prados-Roman, Cristina; Puentedura, Olga; Querel, Richard; Remmers, Julia; Richter, Andreas; Rimmer, John; Cárdenas, Claudia Rivera; de Miguel, Lidia Saavedra; Sinyakov, Valery P.; Stremme, Wolfgang; Strong, Kimberly; Van Roozendael, Michel; Veefkind, J. Pepijn; Wagner, Thomas; Wittrock, Folkard; Gonzalez, Margarita Yela; Zehner, Claus (Peer reviewed; Journal article, 2021)
      This paper reports on consolidated ground-based validation results of the atmospheric NO2 data produced operationally since April 2018 by the TROPOspheric Monitoring Instrument (TROPOMI) on board of the ESA/EU Copernicus ...
    • Validation of the Sentinel-5 Precursor TROPOMI cloud data withCloudnet, Aura OMI O2–O2, MODIS, and Suomi-NPP VIIR 

      Compernolle, Steven; Argyrouli, Athina; Lutz, Ronny; Sneep, Maarten; Lambert, Jean-Christopher; Fjæraa, Ann Mari; Hubert, Daan; Keppens, Arno; Loyola, Diego; O'Connor, Ewan; Romahn, Fabian; Stammes, Piet; Verhoelst, Tijl; Wang, Ping (Peer reviewed; Journal article, 2021)
      Accurate knowledge of cloud properties is essential to the measurement of atmospheric composition from space. In this work we assess the quality of the cloud data from three Copernicus Sentinel-5 Precursor (S5P) TROPOMI ...