@misc{hagner_the_future_2001, 
author={Hagner, C.},
title={The Future Management of Dredged Material in the Port of Rotterdam - Selected Results of Port II in the Year 2000},
year={2001},
howpublished = {conference lecture: Weissenhaeuser Strand (D); 05.-08.12.2000},
note = {Online available at: \url{} (DOI). Hagner, C.: The Future Management of Dredged Material in the Port of Rotterdam - Selected Results of Port II in the Year 2000. Institute of Hydrophysics, Third Seminar. Weissenhaeuser Strand (D), 2001.}}