@misc{breitbach_open_access_2005, author={Breitbach, G.}, title={Open Access in der HGF}, year={2005}, howpublished = {conference lecture (invited): Darmstadt (D); 24.11.2005}, note = {Online available at: \url{} (DOI). Breitbach, G.: Open Access in der HGF. GSI Veranstaltung zu Open Access. Darmstadt (D), 2005.}}