TY - JOUR A1 - Jessel, Beate A1 - Jacobs, Jörg T1 - Top-dorn versus bottom-up : possibilies and limitations of stakeholder's involvement within the implmentation of the WFD in the Havel river basin Y1 - 2004 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/14194 ER -