@misc{weitkamp_advanced_lidars_1993, 
author={Weitkamp, C.,Michaelis, W.},
title={Advanced lidars for airborne measurements of atmospheric parameters},
year={1993},
howpublished = {conference lecture: Toulouse (F); 12.01.1993},
note = {Online available at: \url{} (DOI). Weitkamp, C.; Michaelis, W.: Advanced lidars for airborne measurements of atmospheric parameters. AIRBORNE INSTRUMENTATION ON RESEARCH AIRCRAFT A-340 No. 1: Environmental Workshop held at Airbus Industries. Toulouse (F), 1993.}}