• A short introduction to the GEOmon and EBAS databases at NILU, available for the CityZen project. 

      Fjæraa, Ann Mari; Solberg, Sverre (NILU TR; 03/2010, Research report, 2010)
      This technical report gives an overview of the data bases EBAS and GEOmon and explains how to extract data of relevance for the CityZen project.
    • Aerosol decadal trends - Part 1: In-situ optical measurements at GAW and IMPROVE stations 

      Coen, M. Collaud; Andrews, E.; Asmi, A.; Baltensperger, U; Bukowiecki, N.; Day, D.; Fiebig, Markus; Fjæraa, Ann Mari; Flentje, H.; Hyvärinen, A.; Jefferson, A; Jennings, S.G.; Kouvarakis, G.; Lihavainen, H.; Myhre, Cathrine Lund; Malm, W. C.; Mihapopoulos, N.; Molenar, J. V.; O'Dowd, C; Ogren, J.A.; Schichtel, B. A.; Sheridan, P.; Virkkula, A.; Weingartner, E.; Weller, R.; Laj, P. (Journal article; Peer reviewed, 2013)
    • Aerosol decadal trends - Part 2: In-situ aerosol particle number concentrations at GAW and ACTRIS stations 

      Asmi, A.; Coen, M. Collaud; Ogren, J.A.; Andrews, E.; Sheridan, P.; Jefferson, A; Weingartner, E; Baltensperger, U; Bukowiecki, N.; Lihavainen, H.; Kivekäs, N.; Asmi, E.; Aalto, P. P.; Kulmala, M.; Wiedensohler, A.; Birmili, W.; Hamed, A.; O'Dowd, C; Jennings, S.G.; Weller, R.; Flentje, H.; Fjæraa, Ann Mari; Fiebig, Markus; Myhre, Cathrine Lund; Hallar, A.G.; Swietlicki, E.; Kristensson, A.; Laj, P. (Journal article; Peer reviewed, 2013)
    • Bridge to Copernicus. Final project report. 

      Stebel, Kerstin; Fjæraa, Ann Mari; Svendby, Tove Marit; Schneider, Philipp (NILU OR;53/2014, Research report, 2014)
      NILU has a mandate to monitor air quality and particularly its changes over time, both nationally through Miljødirektoratet (MD) and internationally through the European Monitoring and Evaluation Programme (EMEP). Satellite ...
    • 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 ...
    • Collocated observations of cloud condensation nuclei, particle size distributions, and chemical composition 

      Schmale, Julia; Henning, Silvia; Henzing, Bas; Keskinen, Helmi; Sellegri, Karine; Ovadnevaite, Jurgita; Bougiatioti, Aikaterini; Kalivitis, Nikos; Stavroulas, Iasonas; Jefferson, Anne; Park, Minsu; Schlag, Patrick; Kristensson, Adam; Iwamoto, Yoko; Pringle, Kristy; Reddington, Carly; Fjæraa, Ann Mari; Fiebig, Markus (Journal article; Peer reviewed, 2017)
    • Extensive release of methane from Arctic seabed west of Svalbard during summer 2014 does not influence the atmosphere 

      Myhre, Cathrine Lund; Ferré, Benedicte; Platt, Stephen Matthew; Silyakova, Anna; Hermansen, Ove; Allen, Grant; Pisso, Ignacio; Schmidbauer, Josef Norbert; Stohl, Andreas; Pitt, Joseph R.; Jansson, Pær; Greinert, Jens; Percival, Carl; Fjæraa, Ann Mari; O'Shea, Sebastian J.; Gallagher, Martin; Le Breton, Michael; Bower, Keith N.; Bauguitte, Stéphane Jean-Bernard; Dalsøren, Stig Bjørløw; Vadakkepuliyambatta, Sunil; Fisher, Rebecca E.; Nisbet, Euan G.; Lowry, David; Myhre, Gunnar; Pyle, John Adrian; Cain, Michelle; Mienert, Jurgen (Journal article; Peer reviewed, 2016)
    • Final report for ESA Validation Data Centre, EVDC. 5 May 2015. 

      Fjæraa, Ann Mari (NILU OR;9/2015, Research report, 2015)
      Final project report.
    • Fjernmåling av metanutslipp ved bruk av Sentinel-5P: en mulighetsstudie 

      Kylling, Arve; Stebel, Kerstin; Fjæraa, Ann Mari; Schneider, Philipp (NILU rapport;9/2021, Research report, 2021)
      Rapporten beskriver hvilke muligheter Sentinel-5P kan gi med tanke på å utvikle produkter for årlige nasjonale dekningskart med arealestimater med vekt på klimagassen metan.
    • General overview: European Integrated project on Aerosol Cloud Climate and Air Quality interactions (EUCAARI) - integrating aerosol research from nano to global scales 

      Kulmala, Markku; Asmi, Ari; Lappalainen, H. K.; Baltensperger, Urs; Brenguier, Jean-Louis; Facchini, Cristina; Hansson, H.-C.; Hov, Øystein; O'Dowd, Colin; Pöschl, U.; Wiedensohler, A.; Boers, Reinout; Boucher, Olivier; de Leeuw, G.; Denier van der Gon, H.A.C.; Feichter, Johann; Krejci, R.; Laj, P.; Lihavainen, H.; Lohmann, Ulrike; McFiggans, Gordon; Mentel, Thomas; Pilinis, C.; Riipinen, Ilona; Schulz, Michael; Stohl, Andreas; Swietlicki, Erik; Vignati, Elisabetta; Alves, C.; Amann, M.; Ammann, M.; Arabas, Sylvester; Artaxo, P.; Baars, H.; Beddows, D.C.S.; Bergström, R.; Beukes, J. P.; Bilde, Merete; Burkhart, John Faulkner; Canonaco, F.; Clegg, S. L.; Coe, H.; Crumeyrolle, S.; D'Anna, Barbara; Decesari, S.; Gilardoni, S.; Fischer, M.; Fjæraa, Ann Mari; Fountoukis, C.; George, C.; Gomes, L.; Halloran, P.; Hamburger, T.; Harrison, R. M.; Herrmann, H.; Hoffmann, T.; Hoose, Corinna; Hu, M.; Hyvärinen, A.; Hõrrak, U.; Iinuma, Y.; Iversen, Trond; Josipovic, M.; Kanakidou, Maria; Kiendler-Scharr, A.; Kirkevåg, Alf; Kiss, G.; Klimont, Z.; Kolmonen, P.; Komppula, M.; Kristjansson, Jon Egill; Laakso, L.; Laaksonen, A.; Labonnote, L.; Lanz, V. A.; Lehtinen, K. E. J.; Rizzo, L. V.; Makkonen, R.; Manninen, H. E.; McMeeking, G.; Merikanto, J.; Minikin, A.; Mirme, S.; Morgan, W. T.; Nemitz, E.; O'Donnell, D.; Panwar, T. S.; Pawlowska, H.; Petzold, A.; Pienaar, J. J.; Pio, C.; Plass-Duelmer, C.; Prévôt, A. S. H.; Pryor, S.; Reddington, C. L.; Roberts, G.; Rosenfeld, Daniel; Schwarz, J.; Seland, Øyvind; Sellegri, K.; Shen, X. J.; Shiraiwa, M.; Siebert, H.; Sierau, Berko; Simpson, David; Sun, J. Y.; Topping, D.; Tunved, Peter; Vaattovaara, P.; Vakkari, V.; Veefkind, J. P.; Visschedijk, A.; Vuollekoski, H.; Vuolo, R.; Wehner, B.; Wildt, J.; Woodward, S.; Worsnop, D. R.; van Zadelhoff, G.-J.; Zardini, A. A.; Zhang, K.; van Zyl, P. G.; Kerminen, V.-M.; Carslaw, K. S.; Pandis, S. N. (Journal article; Peer reviewed, 2011)
    • Greenhouse gas monitoring at the Zeppelin station, Svalbard, Norway. Annual report 2007. 

      Myhre, Cathrine Lund; Hermansen, Ove; Fjæraa, Ann Mari; Lunder, Chris Rene; Schmidbauer, Norbert; Stebel, Kerstin; Ström, Johan; Cachorro Revilla, Victoria E. (NILU OR; 02/2009, Research report, 2009)
      Rapporten presenterer aktiviteter og måleresultater fra klimagassovervåkingen ved Zeppelinobservatoriet på Svalbard for årene 2001-2007. Overvåkingsprogrammet utføres av Norsk institutt for luftforskning (NILU) og er ...
    • Greenhouse gas monitoring at the Zeppelin station. Annual report 2004. 

      Hermansen, Ove; Schmidbauer, Norbert; Lunder, Chris Rene; Stordal, Frode; Fjæraa, Ann Mari; Schaug, Jan; Wehrli, Christoph; Pedersen, I.T.; Holmén, Kim; Braathen, Ole-Anders; Ström, Johan (NILU OR;33/2005, Research report, 2005)
      The report summarises the activities and results of the greenhouse gas monitoring at the Zeppelin station situated on Svalbard in arctic Norway during year 2004. The measurement programme is performed by the Norwegian ...
    • Greenhouse gas monitoring at the Zeppelin station. Annual report 2005. 

      Hermansen, Ove; Schmidbauer, Norbert; Lunder, Chris Rene; Fjæraa, Ann Mari; Myhre, Cathrine Lund; Ström, Johan (NILU OR; 32/2007, Research report, 2007)
      The report summarises the activities and results of the greenhouse gas monitoring at the Zeppelin station situated on Svalbard in arctic Norway during year 2005.The measurement programme is performed by the Norwegian ...
    • Greenhouse gas monitoring at the Zeppelin station. Annual report 2006. 

      Hermansen, Ove; Myhre, Cathrine Lund; Lunder, Chris Rene; Schmidbauer, Norbert; Fjæraa, Ann Mari; Ström, Johan (NILU OR; 33/2007, Research report, 2007)
      The report summarises the activities and results of the greenhouse gas monitoring at the Zeppelin observatory situated on Svalbard in arctic Norway during year 2006.The measurement programme is performed by the Norwegian ...
    • Greenhouse monitoring at the Zeppelin station - annual report 2008. 

      Myhre, Cathrine Lund; Hermansen, Ove; Fjæraa, Ann Mari; Lunder, Chris Rene; Schmidbauer, Norbert; Stebel, Kerstin; Prata, Fred (NILU OR; 24/2010, Research report, 2010)
      The report summaries the activities and results of the greenhouse gas monitoring at the Zeppelin observatory situated on Svalbard in Arctic Norway during the period 2001-2008.The monitoring programme is performed by the ...
    • 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 ...
    • Introduction to the European Monitoring and Evaluation Programme (EMEP) and observed atmospheric composition change during 1972-2009 

      Tørseth, Kjetil; Aas, Wenche; Breivik, Knut; Fjæraa, Ann Mari; Fiebig, Markus; Hjellbrekke, Anne-Gunn; Myhre, Cathrine Lund; Solberg, Sverre; Yttri, Karl Espen (Journal article; Peer reviewed, 2012)
      European scale harmonized monitoring of atmospheric composition was initiated in the early 1970s, and the activity has generated a comprehensive dataset (available at http://www.emep.int) which allows the evaluation of ...
    • Mobility particle size spectrometers: harmonization of technical standards and data structure to facilitate high quality long-term observations of atmospheric particle number size distributions 

      Wiedensohler, A.; Birmili, W.; Nowak, A.; Sonntag, A.; Weinhold, K.; Merkel, M.; Wehner, B.; Tuch, T.; Pfeifer, S.; Fiebig, Markus; Fjæraa, Ann Mari; Asmi, E.; Sellegri, K.; Depuy, R.; Venzac, H.; Villani, P.; Laj, P.; Aalto, P.; Ogren, J.A.; Swietlicki, E.; Williams, P.; Roldin, P.; Quincey, P.; Huglin, C.; Fierz-Schmidhauser, R.; Gysel, M.; Weingartner, E.; Riccobono, F.; Santos, S.; Grüning, C.; Faloon, K.; Beddows, D.; Harrison, R.; Monahan, C.; Jennings, S.G.; O'Dowd, C.D.; Marinoni, A.; Horn, H.G.; Keck, L.; Jiang, J.; Scheckman, J.; McMurry, P.H.; Deng, Z.; Zhao, C.S.; Moerman, M.; Henzing, B.; de Leeuw, G.; Löschau, G.; Bastian, S. (Journal article; Peer reviewed, 2012)
    • Monitoring of greenhouse gases and aerosols at Svalbard and Birkenes in 2012 - Annual report 

      Myhre, Cathrine Lund; Hermansen, Ove; Fjæraa, Ann Mari; Lunder, Chris Rene; Fiebig, Markus; Schmidbauer, Norbert; Krognes, Terje; Stebel, Kerstin (NILU OR;21/2014, Research report, 2014)
      The report summaries the activities and results of the greenhouse gas monitoring at the Zeppelin and observatory situated on Svalbard in Arctic Norway during the period 2001-2012 and the greenhouse gas monitoring and aerosol ...
    • Monitoring of greenhouse gases and aerosols at Svalbard and Birkenes in 2013 - Annual report 

      Myhre, Cathrine Lund; Hermansen, Ove; Fiebig, Markus; Lunder, Chris Rene; Fjæraa, Ann Mari; Stebel, Kerstin; Svendby, Tove Marit; Schmidbauer, Norbert; Krognes, Terje; Aas, Wenche (NILU OR;48/2014, Research report, 2014)
      The report summaries the activities and results of the greenhouse gas monitoring at the Zeppelin Observatory situated on Svalbard in Arctic Norway during the period 2001-2013 and the greenhouse gas monitoring and aerosol ...