@misc{bernem_ecological_mapping_1988, 
author={Bernem, K.-H.van,Grotjahn, M.,Knuepling, J.,Neugebohrn, L.,Ramm, G.,Sach, G.,Suchrow, S.},
title={Ecological mapping of mud flat areas in the German Wadden Sea},
year={1988},
howpublished = {conference lecture: List / Sylt (D); October 31-November 4, 1988},
note = {Online available at: \url{} (DOI). Bernem, K.; Grotjahn, M.; Knuepling, J.; Neugebohrn, L.; Ramm, G.; Sach, G.; Suchrow, S.: Ecological mapping of mud flat areas in the German Wadden Sea. 6th International Wadden Sea Symposium. List / Sylt (D), 1988.}}