@misc{hempel_transformation_of_1995, 
author={Hempel, M., Wilken, R.-D., Geilhufe, C., Richter-Politz, I.},
title={Transformation of elemental mercury to organic mercury species at sites of former caustic soda plants in East Germany},
year={1995},
howpublished = {conference lecture: Maastricht (NL);},
note = {Hempel, M.; Wilken, R.; Geilhufe, C.; Richter-Politz, I.: Transformation of elemental mercury to organic mercury species at sites of former caustic soda plants in East Germany. In: Brink, W.; Bosman, R.; Arendt, F. (Ed.): Contaminated Soil '95; Fifth International FZK/TNO Conference of Contaminated Soil. Maastricht (NL). 1995. 505-506.}}