@misc{knauth_behaviour_of_1991, 
author={Knauth, H.-D., Bruhn, G., Bormann, G., Gandrass, J., Sturm, R., Weiss, B.},
title={Behaviour of organomicropollutants and selected heavy metals in the Elbe estuary},
year={1991},
howpublished = {conference lecture: Athen (GR);},
note = {Knauth, H.; Bruhn, G.; Bormann, G.; Gandrass, J.; Sturm, R.; Weiss, B.: Behaviour of organomicropollutants and selected heavy metals in the Elbe estuary. International Conference Chemicals in the Environment. Athen (GR), 1991.}}