@misc{hagner_gasoline_lead_2002, 
author={Hagner, C.},
title={Gasoline Lead Content Reduction Policies - A Successful Case of Environmental Policies in the European Union?},
year={2002},
howpublished = {conference lecture (invited): Monterey, CA (USA);},
note = {Hagner, C.: Gasoline Lead Content Reduction Policies - A Successful Case of Environmental Policies in the European Union?. 2nd World Congress of Environmental and Resource Economists. Monterey, CA (USA), 2002.}}