• A geostationary thermal infrared sensor to monitor the lowermost troposphere: O-3 and CO retrieval studies 

      Claeyman, M; Attie, J-L; Peuch, V.-H.; El Amraoui, L.; Lahoz, William A.; Josse, B.; Ricaud, P.; von Clarmann, T.; Höpfner, M.; Orphal, J.; Flaud, J.-M.; Edwards, D.P.; Chance, K.; Liu, X.; Pasternak, F.; Cantié, R. (Journal article; Peer reviewed, 2011)
    • A model sensitivity study of the impact of clouds on satellite detection and retrieval of volcanic ash 

      Kylling, Arve; Kristiansen, Nina Iren; Stohl, Andreas; Buras-Schnell, Robert; Emde, Claudia; Gasteiger, Josef (Journal article; Peer reviewed, 2015)
    • A thermal infrared instrument onboard a geostationary platform for CO and O-3 measurements in the lowermost troposphere: Observing System Simulation Experiments (OSSE) 

      Claeyman, M; Attie, J-L; Peuch, V.-H.; El Amraoui, L.; Lahoz, William A.; Josse, B.; Joly, M.; Barré, J.; Ricaud, P.; Massart, S.; Piacentini, A.; von Clarmann, T.; Höpfner, M.; Orphal, J.; Flaud, J.-M.; Edwards, D.P. (Journal article; Peer reviewed, 2011)
    • ACTRIS ACSM intercomparison - Part 1: Reproducibility of concentration and fragment results from 13 individual Quadrupole Aerosol Chemical Speciation Monitors (Q-ACSM) and consistency with co-located instruments 

      Crenn, Vincent; Sciare, Jean; Croteau, Philip L.; Verlhac, Stéphanie; Fröhlich, Roman; Belis, Claudio A.; Aas, Wenche; Aijälä, Mikko; Alastuey, Andrés; Artiñano, Begoña; Baisnée, Dominique; Bonnaire, Nicolas; Bressi, Michaël; Canagaratna, Manjula R.; Canonaco, Francesco; Carbone, Claudio; Cavalli, Fabrizia; Coz, Esther; Cubison, Michael J.; Esser-Gietl, Johanna K.; Green, David C.; Gros, Valérie; Heikkinen, Liine; Herrmann, Hartmut; Lunder, Chris Rene; Minguillón, María Cruz; Močnik, Griša; O'Dowd, Colin D.; Ovadnevaite, Jurgita; Petit, Jean Eudes; Petralia, Ettore; Poulain, Laurent; Priestman, Max; Riffault, Véronique; Ripoll, Anna; Sarda-Estève, Roland; Slowik, Jay G.; Setyan, Ari; Wiedensohler, Alfred; Baltensperger, Urs; Prévôt, André S.H.; Jayne, John T.; Favez, Olivier (Journal article; Peer reviewed, 2015)
    • ACTRIS ACSM intercomparison - Part 2: Intercomparison of ME-2 organic source apportionment results from 15 individual, co-located aerosol mass spectrometers 

      Fröhlich, Roman; Crenn, Vincent; Setyan, Ari; Belis, Claudio A.; Canonaco, Francesco; Favez, Olivier; Riffault, Véronique; Slowik, Jay G.; Aas, Wenche; Aijälä, Mikko; Alastuey, Andrés; Artíaño, Begoña; Bonnaire, Nicolas; Bozzetti, Carlo; Bressi, Michaël; Carbone, Claudio; Coz, Esther; Croteau, Philip L.; Cubison, Michael J.; Esser-Gietl, Johanna K.; Green, David C.; Gros, Valérie; Heikkinen, Liine; Herrmann, Hartmut; Jayne, John T.; Lunder, Chris Rene; Minguillón, María Cruz; Močnik, Griša; O'Dowd, Colin D.; Ovadnevaite, Jurgita; Petralia, Ettore; Poulain, Laurent; Priestman, Max; Ripoll, Anna; Sarda-Estève, Roland; Wiedensohler, Alfred; Baltensperger, Urs; Sciare, Jean; Prévôt, André S.H. (Journal article; Peer reviewed, 2015)
    • ACTRIS non-methane hydrocarbon intercomparison experiment in Europe to support WMO-GAW and EMEP observation networks 

      Hoerger, Corrine C.; Werner, Anja; Plass-Duelmer, Christian; Reimann, Stefan; Eckart, Elisabeth; Steinbrecher, Rainer; Aalto, Juho; Arduini, Jgor; Bonnaire, Nicolas; Cape, J. Neil; Colomb, Aurélie; Connolly, Richard; Diskova, Jittka; Dumitrean, Peter; Ehlers, Christian; Gros, Valérie; Hakola, Hannele; Hill, Matthias; Hopkins, James R.; Jäger, Julia; Junek, Rita; Kajos, Maija K.; Klemp, Dieter; Leuchner, Michael; Lewis, Alastair C.; Locoge, Nadine; Maione, Michela; Martin, Damien J.; Michl, Katja; Nemitz, Eiko; O'Doherty, Simon J.; Ballesta, Pascual Pérez; Ruuskanen, Taina M.; Sauvage, Stéphane; Schmidbauer, Josef Norbert; Spain, T. Gerard; Straube, Eike; Vána, Milan; Vollmer, Martin K.; Wegener, Robert; Wenger, Angelina (Journal article; Peer reviewed, 2015)
    • An intercomparison study of analytical methods used for quantification of levoglucosan in ambient aerosol filter samples 

      Yttri, Karl Espen; Schnelle-Kreis, Jürgen; Maenhaut, Willy; Abbaszade, Gülcin; Alves, Célia Anjos; Bjerke, Arve; Bonnier, Nicolas; Bossi, Rossana; Claeys, Magda; Dye, Christian Jarle; Evtyugina, Margarita G.; Garcia-Gacio, David; Hillamo, Risto E.J.; Hoffer, András; Hyder, Murtaza; Iinuma, Yoshiteru; Jaffrezo, Jeań Luc; Kasper-Giebl, Anne; Kiss, Gyula; López-Mahia, Purificación L.; Pio, Casimiro; Piot, Christine; Ramirez-Santa-Cruz, Carlos; Sciare, Jean; Teinilä, Kimmo; Vermeylen, Reinhilde; Vicente, Ana M.; Zimmermann, Ralf (Journal article; Peer reviewed, 2015)
    • Benefit of ozone observations from Sentinel-5P and future Sentinel-4 missions on tropospheric composition 

      Quesada-Ruiz, Samuel; Attié, Jean-Luc; Lahoz, William A.; Abida, Rachid; Ricaud, Philippe; El Amraoui, Laaziz; Zbinden, Regina; Piacentini, Andrea; Joly, Mathieu; Eskes, Henk; Segers, Arjo; Curier, Lyana; de Haan, Johan; Kujanpää, Jukka; Nijhuis, Albert C. P. O.; Tamminen, Johanna; Timmermans, Renske; Veefkind, Pepijn (Journal article; Peer reviewed, 2020)
      We present an observing simulated system experiment (OSSE) dedicated to evaluate the potential added value from the Sentinel-4 and the Sentinel-5P observations on tropospheric ozone composition. For this purpose, the ozone ...
    • Calibration and assessment of electrochemical low-cost sensors in remote alpine harsh environments 

      Dallo, Frederico; Zannoni, Daniele; Gabrieli, Jacopo; Cristofanelli, Paolo; Calzolari, Francescopiero; de Blasi, Fabrizio; Spolaor, Andrea; Battistel, Dario; Lodi, Rachele; Cairns, Warren R. L.; Fjæraa, Ann Mari; Bonasoni, Paolo; Barbante, Carlo (Peer reviewed; Journal article, 2021)
      This work presents results from an original open-source low-cost sensor (LCS) system developed to measure tropospheric O3 in a remote high altitude alpine site. Our study was conducted at the Col Margherita Observatory ...
    • Can statistics of turbulent tracer dispersion be inferred from camera observations of SO2 in the ultraviolet? A modelling study. 

      Kylling, Arve; Ardeshiri, Hamidreza; Cassiani, Massimo; Dinger, Anna Solvejg; Park, Soon-Young; Pisso, Ignacio; Schmidbauer, Josef Norbert; Stebel, Kerstin; Stohl, Andreas (Peer reviewed; Journal article, 2020)
      Atmospheric turbulence and in particular its effect on tracer dispersion may be measured by cameras sensitive to the absorption of ultraviolet (UV) sunlight by sulfur dioxide (SO2), a gas that can be considered a passive ...
    • Characterization and intercomparison of aerosol absorption photometers: result of two intercomparison workshops 

      Müller, T.; Henzing, J.S; de Leeuw, G; Wiedensohler, A; Alastuey, A; Angelov, H; Bizjak, M; Coen, M. Collaud; Engström, J.E.; Gruening, C; Hillamo, R; Hoffer, A; Imre, K; Ivanow, P; Jennings, G; Sun, JY; Kalivitis, N; Karlsson, H; Komppula, M; Laj, P; Li, SM; Lunder, Chris Rene; Marinoni, A; dos Santos, SM; Moerman, M; Nowak, A; Ogren, JA; Petzold, A; Pichon, JM; Rodriquez, S; Sharma, S; Sheridan, PJ; Teinila, K; Tuch, T; Viana, M; Virkkula, A; Weingartner, E; Wilhelm, R; Wang, YQ (Journal article; Peer reviewed, 2011)
    • Comparison of dust-layer heights from active and passive satellite sensors 

      Kylling, Arve; Vandenbussche, Sophie; Capelle, Virginie; Cuesta, Juan; Klüser, Lars; Lelli, Luca; Popp, Thomas; Stebel, Kerstin; Veefkind, Pepijn (Journal article; Peer reviewed, 2018)
      Aerosol-layer height is essential for understanding the impact of aerosols on the climate system. As part of the European Space Agency Aerosol_cci project, aerosol-layer height as derived from passive thermal and solar ...
    • Evaluation and optimization of ICOS atmosphere station data as part of the labeling process 

      Yver-Kwok, Camille; Philippon, Camille; Bergamaschi, Peter; Biermann, Tobias; Calzolari, Francescopiero; Chen, Huilin; Conil, Sébastien; Cristofanelli, Paolo; Delmotte, Marc; Hatakka, Juha; Heliasz, Michal; Hermansen, Ove; Kominkova, Katerina; Kubistin, Dagmar; Kumps, Nicolas; Laurent, Olivier; Laurila, Tuomas; Lehner, Irene; Levula, Janne; Lindauer, Matthias; Lopez, Morgan; Mammarella, Ivan; Manca, Giovanni; Marklund, Per; Metzger, Jean-Marc; Mölder, Meelis; Platt, Stephen Matthew; Ramonet, Michel; Rivier, Leonard; Scheeren, Bert; Sha, Mahesh Kumar; Smith, Paul; Steinbacher, Martin; Vitkova, Gabriela; Wyss, Simon (Peer reviewed; Journal article, 2021)
      The Integrated Carbon Observation System (ICOS) is a pan-European research infrastructure which provides harmonized and high-precision scientific data on the carbon cycle and the greenhouse gas budget. All stations have ...
    • Field test of available methods to measure remotely SOx and NOx emissions from ships 

      Balzani Lööv, Jacob M.; Alföldy, Bálint; Gast, Luis F.L.; Hjorth, Jens; Lagler, Friedrich A.; Mellqvist, Johan M.; Beecken, Jörg; Berg, Niklas; Duyzer, Jan H.; Westrate, Hilbrand; Swart, Daan P.J.; Berkhout, Stijn; Jalkanen, Jukka Pekka; Prata, Alfredo; Van Der Hoff, G. René; Borowiak, Annette (Journal article; Peer reviewed, 2014)
    • A flexible algorithm for network design based on information theory 

      Thompson, Rona Louise; Pisso, Ignacio (Peer reviewed; Journal article, 2023)
      A novel method for atmospheric network design is presented, which is based on information theory. The method does not require calculation of the posterior uncertainty (or uncertainty reduction) and is therefore computationally ...
    • A global analysis of climate-relevant aerosol properties retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories 

      Laj, Paolo; Bigi, Alessandro; Rose, Clemence; Andrews, Elisabeth; Myhre, Cathrine Lund; Coen, Martine Collaud; Lin, Yong; Wiedensohler, Alfred; Schulz, Michael; Ogren, John A.; Fiebig, Markus; Gliss, Jonas; Mortier, Augustin; Pandolfi, Marco; Petäjä, Tuukka; Kim, Sang-Woo; Aas, Wenche; Putaud, Jean-Philippe; Mayol-Bracero, Olga; Keywood, Melita; Labrador, Lorenzo; Aalto, Pasi; Ahlberg, Erik; Arboledas, Lucas Alados; Alastuey, Andrés; Andrade, Marcos; Artiñano, Begoña; Ausmeel, Stina; Arsov, Todor; Asmi, Eija; Backman, John; Baltensperger, Urs; Bastian, Susanne; Bath, Olaf; Beukes, Johan Paul; Brem, Benjamin T.; Bukowiecki, Nicolas; Conil, Sébastien; Couret, Cedric; Day, Derek; Dayantolis, Wan; Degorska, Anna; Eleftheriadis, Konstantinos; Fetfatzis, Prodromos; Favez, Olivier; Flentje, Harald; Gini, Maria I.; Gregorič, Asta; Gysel-Beer, Martin; Hallar, A. Gannet; Hand, Jenny; Hoffer, András; Hueglin, Christoph; Hooda, Rakesh K.; Hyvärinen, Antti; Kalapov, Ivo; Kalivitis, Nikos; Kasper-Giebl, Anne; Kim, Jeong Eun; Kouvarakis, Giorgos; Kranjc, Irena; Krejci, Radovan; Kulmala, Markku; Labuschagne, Casper; Lee, Hae-Jung; Lihavainen, Heikki; Lin, Neng-Huei; Löschau, Gunter; Luoma, Krista; Marinoni, Angela; Dos Santos, Sebastiao Martins; Meinhardt, Frank; Merkel, Maik; Metzger, Jean-Marc; Mihalopoulos, Nikolaos; Nguyen, Nhat Anh; Ondráček, Jakub; Pérez, Noemi; Perrone, Maria Rita; Petit, Jean-Eudes; Picard, David; Pichon, Jean-Marc; Pont, Veronique; Prats, Natalia; Prenni, Anthony; Reisen, Fabienne; Romano, Salvatore; Sellegri, Karine; Sharma, Sangeeta; Schauer, Gerhard; Sheridan, Patrick; Sherman, James Patrick; Schütze, Maik; Schwerin, Andreas; Sohmer, Ralf; Sorribas, Mar; Steinbacher, Martin; Sun, Junying; Titos, Gloria; Toczko, Barbara; Tuch, Thomas; Tulet, Pierre; Tunved, Peter; Vakkari, Ville; Velarde, Fernando; Velasquez, Patricio; Villani, Paolo; Vratolis, Sterios; Wang, Sheng-Hsiang; Weinhold, Kay; Weller, Rolf; Yela, Margarita; Yus-Diez, Jesus; Ždímal, Vladimir; Zieger, Paul; Ziková, Naděžda (Peer reviewed; Journal article, 2020)
      Aerosol particles are essential constituents of the Earth's atmosphere, impacting the earth radiation balance directly by scattering and absorbing solar radiation, and indirectly by acting as cloud condensation nuclei. In ...
    • 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 ...
    • Impact of 3D cloud structures on the atmospheric trace gas products from UV–Vis sounders – Part 1: Synthetic dataset for validation of trace gas retrieval algorithms 

      Emde, Claudia; Yu, Huan; Kylling, Arve; Van Roozendael, Michel; Stebel, Kerstin; Veihelmann, Ben (Peer reviewed; Journal article, 2022)
      Retrievals of trace gas concentrations from satellite observations are mostly performed for clear regions or regions with low cloud coverage. However, even fully clear pixels can be affected by clouds in the vicinity, ...