@misc{colijn_ferrybox_stateoftheart_2011, 
author={Colijn, F., Petersen, W., Schroeder, F.},
title={FerryBox: State-of-the-art and future incorporation in an European observational network},
year={2011},
howpublished = {conference lecture: Geesthacht (D);},
note = {Colijn, F.; Petersen, W.; Schroeder, F.: FerryBox: State-of-the-art and future incorporation in an European observational network. FerryBoxes as Part of Operational Observation Networks: Monitoring versus Scientific Aspects, 4th FerryBox Workshop 2011. Geesthacht (D), 2011.}}