@misc{wiltshire_the_fractionation_1989, author={Wiltshire, K. H.}, title={The fractionation of phosphorus in sediments of the river Elbe}, year={1989}, howpublished = {conference lecture: Hamburg (D); 17.-20.03.1989}, note = {Online available at: \url{} (DOI). Wiltshire, K.: The fractionation of phosphorus in sediments of the river Elbe. Irish-German Co-operation in Marine Science and Technology: Shannon-Elbe Workshop. Hamburg (D), 1989.}}