@misc{prange_variations_of_1994, 
author={Prange, A., Niedergesaess, R., Schnier, C.},
title={Variations of trace element content in suspended particulate matter in the Elbe estuary},
year={1994},
howpublished = {conference lecture: Reinbek (D);},
note = {Prange, A.; Niedergesaess, R.; Schnier, C.: Variations of trace element content in suspended particulate matter in the Elbe estuary. International Symposium on Particulate Matter in Rivers and Estuaries. Reinbek (D), 1994.}}