Scientific Seabed Mapping: Challenges of a Sustainable Data & Metadata Management on a National Level

Paul Wintersteller1, Ralf Krocker2, Angela Schäfer2, Roland Koppe2, Volkmar Leimer3, Stefanie Gaide4, Pina Springer5, Michael Diepenbroek6, Gerhard Bohrmann7 and in Memoriam Mathias Weinrebe4, (1)MARUM - University of Bremen, Bremen, Germany, (2)Alfred-Wegener-Institut, Germany, (3)Bundesamt für Seeschifffahrt und Hydrographie, Germany, (4)MARUM - University of Bremen, Germany, (5)GEOMAR Kiel, Germany, (6)MARUM - University of Bremen, PANGAEA Data Publisher for Earth & Environmental Science, Bremen, Germany, (7)University of Bremen, MARUM, Bremen, Germany