@misc{petersen_reduction_of_2002, 
author={Petersen, G.},
title={Reduction of Atmospheric Transboundary Fluxes of Heavy Metals in Europe: Scientific Support for European Environmental Protection Conventions  (Habilitation)},
year={2002},
howpublished = {doctoral thesis,GKSS report},
note = {Online available at: \url{} (DOI). Petersen, G.: Reduction of Atmospheric Transboundary Fluxes of Heavy Metals in Europe: Scientific Support for European Environmental Protection Conventions  (Habilitation). Universitaet Lueneburg, FB Umweltwissenschaften, 2002.}}