@misc{witter_distribution_and_1998, 
author={Witter, B., Francke, W., Franke, S., Knauth, H.-D., Miehlich, G.},
title={Distribution and mobility of organic micropollutants in river Elbe floodplains},
year={1998},
howpublished = {GKSS report},
note = {Witter, B.; Francke, W.; Franke, S.; Knauth, H.; Miehlich, G.: Distribution and mobility of organic micropollutants in river Elbe floodplains. Chemosphere. 1998. vol. 37, no. 1, 63-78.}}