@misc{riethmueller_chlorophyll_alpha_2000, 
author={Riethmueller, R.,Heineke, M.,Kuehl, H.,Keuker-Ruediger, R.},
title={Chlorophyll Alpha concentration as an index of sediment surface stabilisation by microphytobenthos ?},
year={2000},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Riethmueller, R.; Heineke, M.; Kuehl, H.; Keuker-Ruediger, R.: Chlorophyll Alpha concentration as an index of sediment surface stabilisation by microphytobenthos ?. Continental Shelf Research. 2000. vol. 20, no. 10-11, 1351-1372.}}