@misc{willumeit_biochemisches_kolloquium_2004, author={Willumeit, R.}, title={Biochemisches Kolloquium}, year={2004}, howpublished = {lecture: Universitaet Hamburg, FB Chemie; 01.04.-31.07.2004}, note = {Online available at: \url{} (DOI). Willumeit, R.: Biochemisches Kolloquium. Universitaet Hamburg, FB Chemie, 2004.}}