@misc{petersen_numerical_modelling_1994, 
author={Petersen, G.},
title={Numerical modelling of airborne mercury species},
year={1994},
howpublished = {conference lecture: Goeteborg (S);},
note = {Petersen, G.: Numerical modelling of airborne mercury species. Chalmers University of Technology and the University of Goeteborg, Department of Inorganic Chemistry. Goeteborg (S), 1994.}}