Poster Synergy of Sentinel 5P and ground measurements to estimate surface NO2 concentration using Machine Learning models Shetty, Shobitha; Schneider, Philipp; Stebel, Kerstin; Hamer, Paul David; Kylling, Arve; Berntsen, Terje Koren Publication details Event: 2022 Living Planet Symposium (Bonn) Date: May 23rd 2022 – May 27th 2022