@misc{hagner_europaen_lead_1999, 
author={Hagner, C.},
title={Europaen Lead Politics and their Impacts},
year={1999},
howpublished = {conference lecture (invited): Saskatchewan (CDN); 27.-29.08.1999},
note = {Online available at: \url{} (DOI). Hagner, C.: Europaen Lead Politics and their Impacts. Conference on Nature, Wealth and the Human Economy in the next Millenium. Saskatchewan (CDN), 1999.}}