@misc{krohn_pollutant_transport_1991, 
author={Krohn, J.,Mueller, A.,Puls, W.},
title={Pollutant transport monitoring and prediction by mathematical modelling: North Sea and adjacent estuaries},
year={1991},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Krohn, J.; Mueller, A.; Puls, W.: Pollutant transport monitoring and prediction by mathematical modelling: North Sea and adjacent estuaries. Marine Pollution Bulletin. 1991. vol. 23, 699-702.}}