TY - JOUR A1 - Ialongo, I. A1 - Virta, H. A1 - Eskes, H. A1 - Hovila, J. A1 - Douros, J. T1 - Comparison of TROPOMI/Sentinel-5 Precursor NO2 observations with ground-based measurements in Helsinki JO - Atmos. Meas. Tech. J1 - AMT VL - 13 IS - 1 SP - 205 EP - 218 Y1 - 2020/01/16 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/13/205/2020/ L1 - https://amt.copernicus.org/articles/13/205/2020/amt-13-205-2020.pdf DO - 10.5194/amt-13-205-2020 ER -