Leif Marsteen

Air quality monitoring for air quality policy. Technical support document on the use of reference and non-reference methods, and on the quality assurance process to meet relevant data quality objectives for regulated air pollutants

Tarrasón, Leonor; Geiger, Jutta; Vercauteren, Jordy; Baldan, Annarita; Kyllönen, Katriina; Panteliadis, Pavlos; Stacey, Brian; Green, Jo; Jursins, Jekabs; Marsteen, Leif; Johnsrud, Mona

Statusrapport 2024. Nasjonalt referanselaboratorium for luftkvalitetsmålinger

Marsteen, Leif; Johnsrud, Mona; Hak, Claudia; Dauge, Franck Rene; Tørnkvist, Kjersti Karlsen

Årsrapport 2023. Nasjonalt referanselaboratorium for luftkvalitetsmålinger.

Marsteen, Leif; Johnsrud, Mona; Hak, Claudia; Dauge, Franck Rene; Tørnkvist, Kjersti Karlsen

Prevalence of tick-borne encephalitis virus in questing Ixodes ricinus nymphs in southern Scandinavia and the possible influence of meteorological factors

Lamsal, Alaka; Edgar, Kristin Skarsfjord; Jenkins, Andrew; Renssen, Hans; Kjær, Lene Jung; Alfsnes, Kristian; Bastakoti, Srijana; Dieseth, Malene Strøm; Klitgaard, Kirstine; Lindstedt, Heidi Elisabeth Heggen; Paulsen, Katrine Mørk; Vikse, Rose; Korslund, Lars; Kjelland, Vivian; Stuen, Snorre; Kjellander, Petter; Christensson, Madeleine; Teräväinen, Malin; Jensen, Laura Mark; Regmi, Manoj; Giri, Dhiraj; Marsteen, Leif; Bødker, René; Soleng, Arnulf; Andreassen, Åshild Kristine

PM10/PM2.5 comparison exercise in Oslo, Norway. Study in 2015-2016 and 2018.

Marsteen, Leif; Hak, Claudia

General description of the NDL4 data logger and user interface

Marsteen, Leif

Final report, on-going key comparison BIPM.QM-K1, ozone at ambient level, comparison with NILU, January 2018

Viallon, Joële; Idrees, Faraz; Moussay, Philippe; Wielgosz, Robert; Marsteen, Leif

Data quality control procedures

Marsteen, Leif

Data logging and data acquisition system

Marsteen, Leif

Quality system to ensure good air quality data

Marsteen, Leif

Godkjenning av instrumenter for måling av lokal luftkvalitet. Forslag til godkjenningsordning for Norge.

Hak, Claudia; Marsteen, Leif

A comparison of PM analysers – How should we apply the correction factors?

Marsteen, Leif

Intercomparison of automatic PM analysers in Oslo 2016-2018

Marsteen, Leif

Spesifikasjoner for sensorsystemer til måling av luftkvalitet. Anbefalinger ved anskaffelse.

Dauge, Franck Rene; Marsteen, Leif; Schneider, Philipp

Evaluation report for micro-sensor based NO2 gas sensing platforms. Results from laboratory tests performed on Leapcraft CPH Sense units.

Dauge, Franck Rene; Marsteen, Leif

Monitoring of size-segregated particulate matter fractions with optical instruments in urban areas.

Dunea, D.; Savu, T.; Marsteen, L.