@misc{ansmann_oneyear_observation_1993, 
author={Ansmann, A.,Wandinger, U.,Weitkamp, C.},
title={One-year observation of Mount-Pinatubo aerosol with an advanced Raman lidar over Germany at 53,5°N},
year={1993},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Ansmann, A.; Wandinger, U.; Weitkamp, C.: One-year observation of Mount-Pinatubo aerosol with an advanced Raman lidar over Germany at 53,5°N. Geophysical Research Letters. 1993. vol. 20, no. 8, 711-714.}}