TY - JOUR A1 - Staiger, H. A1 - den Outer, P. N. A1 - Bais, A. F. A1 - Feister, U. A1 - Johnsen, B. A1 - Vuilleumier, L. T1 - Hourly resolved cloud modification factors in the ultraviolet JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 9 SP - 2493 EP - 2508 Y1 - 2008/05/09 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/8/2493/2008/ L1 - http://www.atmos-chem-phys.net/8/2493/2008/acp-8-2493-2008.pdf DO - 10.5194/acp-8-2493-2008 ER -