TY - JOUR A1 - Wang, P. A1 - Stammes, P. A1 - van der A, R. A1 - Pinardi, G. A1 - van Roozendael, M. T1 - FRESCO+: an improved O2 A-band cloud retrieval algorithm for tropospheric trace gas retrievals JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 8 IS - 3 SP - 9697 EP - 9729 Y1 - 2008/05/27 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/8/9697/2008/ L1 - http://www.atmos-chem-phys-discuss.net/8/9697/2008/acpd-8-9697-2008.pdf DO - 10.5194/acpd-8-9697-2008 ER -