%0 GKSS report %@ %A Ansmann, A., Wandinger, U., Schulze, C., Weitkamp, C., Michaelis, W. %D 1991 %J Optical remote sensing of the atmosphere: conference edition; summaries of papers presented at the Optical Remote Sensing of the Atmosphere Topical Meeting %T Stratospheric aerosol measurements with a combined Raman elastic backscatter lidar %U %X