@misc{fast_the_syltroemoe_1999, 
author={Fast, T.,Mueller, A.,Wilhelm, A.},
title={The Sylt-Roemoe Bight Ecosystem Model (SRB Model) - an Introduction},
year={1999},
howpublished = {GKSS report},
note = {Online available at: \url{} (DOI). Fast, T.; Mueller, A.; Wilhelm, A.: The Sylt-Roemoe Bight Ecosystem Model (SRB Model) - an Introduction. GKSS 99-E-28. 1999.}}