@inproceedings{petersen_atmospheric_input_1992, 
author={Petersen, G.},
title={Atmospheric input of mercury to the North Sea},
year={1992},
booktitle = {Paris Convention for the Prevention of Marine Pollution (Paris Commission): Ninth Meeting of the Working Group on the Atmospheric Input of Pollutants to Convention Waters},
note = {Petersen, G.: Atmospheric input of mercury to the North Sea. In: Paris Convention for the Prevention of Marine Pollution (Paris Commission): Ninth Meeting of the Working Group on the Atmospheric Input of Pollutants to Convention Waters. London (GB), November 5-8, 1991, 1992.}}