@misc{stuhlmann_isccpdx_cloud_1999, 
author={Stuhlmann, R.,Ahrens, B.,Karstens, U.,Rockel, B.},
title={ISCCP-DX cloud products in support of BALTEX},
year={1999},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Stuhlmann, R.; Ahrens, B.; Karstens, U.; Rockel, B.: ISCCP-DX cloud products in support of BALTEX. Advances in Space Research. 1999. vol. 24, 949-954.}}