@misc{colijn_background_and_2002, author={Colijn, F.}, title={Background and Direction of Monitoring}, year={2002}, howpublished = {conference lecture (invited): Warnemuende (D); 09.09.2002}, note = {Online available at: \url{} (DOI). Colijn, F.: Background and Direction of Monitoring. Summerschool, Institut fuer Ostseeforschung. Warnemuende (D), 2002.}}