@misc{hahn_seminar_biochemie_2005, 
author={Hahn, U.,Betzel, C.,Bredehorst, R.,Willumeit, R.},
title={Seminar Biochemie und Molekularbiologie},
year={2005},
howpublished = {lecture: Universitaet Hamburg, FB Chemie, Biochemie; WS 2005-2006},
note = {Online available at: \url{} (DOI). Hahn, U.; Betzel, C.; Bredehorst, R.; Willumeit, R.: Seminar Biochemie und Molekularbiologie. Universitaet Hamburg, FB Chemie, Biochemie, 2005.}}