@misc{simmer_influence_of_1989, 
author={Simmer, C., Ruprecht, E., Hargens, U.},
title={Influence of cloud water distribution on the passive microwave retrieval of humidity},
year={1989},
howpublished = {journal article},
note = {Simmer, C.; Ruprecht, E.; Hargens, U.: Influence of cloud water distribution on the passive microwave retrieval of humidity. Advances in Space Research. 1989. vol. 9, no. 7, 149-152.}}