TY - JOUR A1 - Tuinder, O. N. E. A1 - de Winter-Sorkina, R. A1 - Builtjes, P. J. H. T1 - Retrieval methods of effective cloud cover for the GOME instrument: an intercomparison JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2 IS - 3 SP - 623 EP - 668 Y1 - 2002/06/12 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/2/623/2002/ L1 - http://www.atmos-chem-phys-discuss.net/2/623/2002/acpd-2-623-2002.pdf ER -