@misc{ulbricht_porous_polymeric_1998, 
author={Ulbricht, M.,Hicke, H.-G.},
title={Porous polymeric membranes with graft-copolymer surfaces and covalently immobilized enzymes as enzyme-membrane reactor},
year={1998},
howpublished = {conference lecture: Risoe (DK); June 22-25, 1998},
note = {Online available at: \url{} (DOI). Ulbricht, M.; Hicke, H.: Porous polymeric membranes with graft-copolymer surfaces and covalently immobilized enzymes as enzyme-membrane reactor. Unifying Principles for Engineering Soft Materials. Risoe (DK), 1998.}}