@misc{crewell_cloud_remote_2000, 
author={Crewell, S.,Loehnert, U.,Lammeren, A.v.,Quante, M.},
title={Cloud remote sensing by combining synergetic sensor information},
year={2000},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Crewell, S.; Loehnert, U.; Lammeren, A.; Quante, M.: Cloud remote sensing by combining synergetic sensor information. Physics and Chemistry of the Earth  B. 2000. vol. 25, no. 1012, 1043-1048.}}