@misc{feyerabend_cytocompatibility_of_2006, 
author={Feyerabend, F., Siemers, C., Willumeit, R.Roesler, J.},
title={Cytocompatibility of free machining Titanium alloys containing Lanthanum},
year={2006},
howpublished = {conference lecture: Essen (D);},
note = {Feyerabend, F.; Siemers, C.; Willumeit, R.: Cytocompatibility of free machining Titanium alloys containing Lanthanum. Biomaterials 2006, Annual Meeting of the German Society of Biomaterials. Essen (D), 2006.}}