@misc{petersen_deposition_of_1989, 
author={Petersen, G.,Weber, H.,Grassl, H.},
title={Deposition of atmospheric trace metals to the North Sea and the Baltic Sea},
year={1989},
howpublished = {conference paper,conference lecture: Cambridge (GB); September 19-22, 1988},
note = {Online available at: \url{} (DOI). Petersen, G.; Weber, H.; Grassl, H.: Deposition of atmospheric trace metals to the North Sea and the Baltic Sea. In: Dop, H. (Ed.): Proceedings of the Seventeenth International Meeting on Air Pollution Modelling and its Application (NATO-CCMS). Cambridge (GB). 1989. 581-583.}}