%0 conference lecture %@ %A Weitkamp, C.,Danne, O.,Flint, H.,Lahmann, W.,Quante, M.,Raschke, E.,Theopold, F. A. %D 1997 %J Workshop on Synergy of Active Instruments in the Earth Radiation Mission %N %P %T Lidars for cloud measurements at GKSS and first radar-liar comparisons %U %X