@misc{paul_modified_cellulose_1992, 
author={Paul, D., Malsch, G., Kraemer, S., Kamusewitz, H., Thomanek, U., Brown, G. S.},
title={Modified cellulose membranes as biomaterials},
year={1992},
howpublished = {conference lecture: Berlin (D);},
note = {Paul, D.; Malsch, G.; Kraemer, S.; Kamusewitz, H.; Thomanek, U.; Brown, G.: Modified cellulose membranes as biomaterials. In: 4. World Biomaterials Congress: Transactions and Final Program. Berlin (D). 1992. 364.}}