@misc{lendlein_implants_and_2005, 
author={Lendlein, A.},
title={Implants and Prosthetics},
year={2005},
howpublished = {lecture: RWTH Aachen, FB Biomaterials Science; SS 2005},
note = {Online available at: \url{} (DOI). Lendlein, A.: Implants and Prosthetics. RWTH Aachen, FB Biomaterials Science, 2005.}}