@misc{austen_algal_pigments_1996, 
author={Austen, I.,Kuehl, H.,Heineke, M.,Riethmueller, R.,Witte, G.},
title={Algal pigments: A measure for erosion stability?},
year={1996},
howpublished = {conference lecture (invited): Hamburg (D); 21.-23.10. 1996},
note = {Online available at: \url{} (DOI). Austen, I.; Kuehl, H.; Heineke, M.; Riethmueller, R.; Witte, G.: Algal pigments: A measure for erosion stability?. New Challanges for the North Sea. Hamburg (D), 1996.}}