@misc{vietinghoff_ecosystem_management_1988, 
author={Vietinghoff, U., Puta, H., Klapper, H., Stender, M., Hubert, M. L., Kuntze, B.},
title={Ecosystem management in estuaries: costs and benefits},
year={1988},
howpublished = {journal article},
note = {Vietinghoff, U.; Puta, H.; Klapper, H.; Stender, M.; Hubert, M.; Kuntze, B.: Ecosystem management in estuaries: costs and benefits. Limnologica. 1988. vol. 20, 157-163.}}