@misc{hagner_current_and_2001, 
author={Hagner, C., Hattum, B.van, Peerboom, R., Peters, C.},
title={Current and Future Policies and Regulatory Framework, Part D},
year={2001},
howpublished = {report part},
note = {Hagner, C.; Hattum, B.; Peerboom, R.; Peters, C.: Current and Future Policies and Regulatory Framework, Part D. In: Gandrass, J.; Salomons, W. (Ed.): PORT - Project Report - Dredged Material in the Port of Rotterdam - Interface between Rhine Catchment Area and North Sea. 2001. 259-267.}}