@misc{petersen_numerical_modelling_1995, 
author={Petersen, G.},
title={Numerical modelling of airborne mercury species},
year={1995},
howpublished = {conference lecture: Bruessel (B); 24.03.1995},
note = {Online available at: \url{} (DOI). Petersen, G.: Numerical modelling of airborne mercury species. Workshop on Atmospheric Mercury Cycling Vrije Universiteit, Department of Analytical Chemistry,. Bruessel (B), 1995.}}