@misc{lendlein_active_biomaterials_2007, 
author={Lendlein, A.},
title={Active Biomaterials},
year={2007},
howpublished = {conference lecture (invited): Potsdam (D); 20.08.2007},
note = {Online available at: \url{} (DOI). Lendlein, A.: Active Biomaterials. Lehrerfortbildung. Potsdam (D), 2007.}}