@misc{kappenberg_suspended_matter_1990, 
author={Kappenberg, J., Fanger, H.-U., Maenning, V., Prange, A.},
title={Suspended matter and heavy metal transport in the lower Elbe river under different flow conditions},
year={1990},
howpublished = {book part},
note = {Kappenberg, J.; Fanger, H.; Maenning, V.; Prange, A.: Suspended matter and heavy metal transport in the lower Elbe river under different flow conditions. In: Michaelis, W. (Ed.): Estuarine water quality management: monitoring, modelling and research - Coastal and estuarine studies. Berlin: Springer. 1990. 147-152.}}