@misc{hagner_economic_impacts_2001, 
author={Hagner, C.},
title={Economic Impacts of Environmental Policies in Germany - The case of Gasoline Lead Content Reductions},
year={2001},
howpublished = {conference lecture (invited): London (GB);},
note = {Hagner, C.: Economic Impacts of Environmental Policies in Germany - The case of Gasoline Lead Content Reductions. Environmental Policy: Assessing the Costs of Compliance. London (GB), 2001.}}