@misc{hagner_international_water_2002, 
author={Hagner, C.},
title={International Water Quality Policies - How They Influence the Management of Dredged Material in the North Sea},
year={2002},
howpublished = {conference poster: Venice (I); 22.-25.08.2002},
note = {Online available at: \url{} (DOI). Hagner, C.: International Water Quality Policies - How They Influence the Management of Dredged Material in the North Sea. In: 17th Annual Congress of the European Economic Association. Venice (I). 2002.}}