%0 conference paper,conference lecture,GKSS report %@ %A Ansmann, A.,Riebesell, M.,Wandinger, U.,Weitkamp, C.,Michaelis, W. %D 1991 %J Symposium on Lower Tropospheric Profiling: Needs and Technologies, a symposium to critically review and evaluate scientific needs and access current and projected technologies; extended abstracts %N %P 19-20 %T Combined Raman elastic-backscatter lidar for the independent measurement of aerosol backscatter and extinction profiles %U %X