@misc{ansmann_measurements_with_1991, 
author={Ansmann, A.,Riebesell, M.,Wandinger, U.,Weitkamp, C.,Michaelis, W.},
title={Measurements with a ground-based lidar network during ICE 89},
year={1991},
howpublished = {conference paper,conference lecture: Williamsburg, VA (USA); November 18-21, 1991},
note = {Online available at: \url{} (DOI). Ansmann, A.; Riebesell, M.; Wandinger, U.; Weitkamp, C.; Michaelis, W.: Measurements with a ground-based lidar network during ICE 89. In: Optical Society of America (Ed.): Optical remote sensing of the atmosphere: conference edition; summaries of papers presented at the Optical Remote Sensing of the Atmosphere Topical Meeting - Technical Digest Series. Williamsburg, VA (USA). 1991. 169-171.}}