@misc{petersen_atmospheric_mercury_2002, 
author={Petersen, G.},
title={Atmospheric Mercury Modelling in Europe: Progress and Problems},
year={2002},
howpublished = {conference lecture: Arlington, VA (USA); 10.-12.09.2002},
note = {Online available at: \url{} (DOI). Petersen, G.: Atmospheric Mercury Modelling in Europe: Progress and Problems. Conference on Air Quality III. Arlington, VA (USA), 2002.}}