@misc{sturm_hydrophobic_organic_1998, 
author={Sturm, B.,Knauth, H.-D.,Theobald, N.,Wuensch, G.},
title={Hydrophobic organic micropollutants in samples of coastal waters: efficiencies of solid-phase extraction in the presence of humic substances},
year={1998},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Sturm, B.; Knauth, H.; Theobald, N.; Wuensch, G.: Hydrophobic organic micropollutants in samples of coastal waters: efficiencies of solid-phase extraction in the presence of humic substances. Fresenius Journal of Analytical Chemistry. 1998. vol. 361, 803-810.}}