@misc{fanger_a_study_1990, 
author={Fanger, H.-U.,Kappenberg, J.,Maenning, V.},
title={A study on the transport of dissolved and particulate matter through the Hamburg Harbour},
year={1990},
howpublished = {book part},
note = {Online available at: \url{} (DOI). Fanger, H.; Kappenberg, J.; Maenning, V.: A study on the transport of dissolved and particulate matter through the Hamburg Harbour. In: Michaelis, W. (Ed.): Estuarine water quality management: monitoring, modelling and research - Coastal and estuarine studies. Berlin: Springer. 1990. 127-134.}}