@misc{helmholz_screening_for_2003, 
author={Helmholz, H.,Wichels, A.,Gerdts, G.},
title={Screening for bioactive Glycolipids in Sponges from the Orkney Islands},
year={2003},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Helmholz, H.; Wichels, A.; Gerdts, G.: Screening for bioactive Glycolipids in Sponges from the Orkney Islands. Biomolecular Engineering. 2003. vol. 20, 79.}}