Lecture Combining Sentinel-5P and Ground Measurements to estimate surface NO2 Concentrations over Europe Using Machine Learning Models Shetty, Shobitha; Schneider, Philipp; Stebel, Kerstin; Kylling, Arve; Hamer, Paul David; Berntsen, Terje Koren Publication details Event: ATMOS 2021 (Online) Date: November 22nd 2021 – November 26th 2021