@misc{ansmann_measurements_with_1991, 
author={Ansmann, A.,Michaelis, W.,Riebesell, M.,Wandinger, U.,Weitkamp, C.},
title={Measurements with a lidar network during the International Cirrus Experiment 1989},
year={1991},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Ansmann, A.; Michaelis, W.; Riebesell, M.; Wandinger, U.; Weitkamp, C.: Measurements with a lidar network during the International Cirrus Experiment 1989. Annales Geophysicae. 1991. vol. 9, C138-C139.}}