@inproceedings{wilken_approaches_to_1991, 
author={Wilken, R.-D.},
title={Approaches to measure mercury and mercury species in air},
year={1991},
booktitle = {3rd International Workshop on Modelling the Atmospheric Transport and Deposition of Mercury},
note = {Wilken, R.-D.: Approaches to measure mercury and mercury species in air. In: 3rd International Workshop on Modelling the Atmospheric Transport and Deposition of Mercury. Geesthacht (D), 23.-24. September 1991, 1991.}}