TY - JOUR A1 - Leitão, J. A1 - Richter, A. A1 - Vrekoussis, M. A1 - Kokhanovsky, A. A1 - Zhang, Q. J. A1 - Beekmann, M. A1 - Burrows, J. P. T1 - On the improvement of NO2 satellite retrievals – aerosol impact on the airmass factors JO - Atmos. Meas. Tech. J1 - AMT VL - 3 IS - 2 SP - 475 EP - 493 Y1 - 2010/04/16 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/3/475/2010/ L1 - https://amt.copernicus.org/articles/3/475/2010/amt-3-475-2010.pdf DO - 10.5194/amt-3-475-2010 ER -