TY - JOUR A1 - Krijger, J. M. A1 - Aben, I. A1 - Schrijver, H. T1 - Distinction between clouds and ice/snow covered surfaces in the identification of cloud-free observations using SCIAMACHY PMDs JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 5 IS - 1 SP - 815 EP - 845 Y1 - 2005/02/14 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/5/815/2005/ L1 - http://www.atmos-chem-phys-discuss.net/5/815/2005/acpd-5-815-2005.pdf ER -