@misc{hicke_a_novel_2002, 
author={Hicke, H.-G.,Lehmann, I.,Malsch, G.,Ulbricht, M.,Becker, M.},
title={A novel solvent resistant membrane},
year={2002},
howpublished = {conference lecture: Prag (CZ); 25.-29.08.2002},
note = {Online available at: \url{} (DOI). Hicke, H.; Lehmann, I.; Malsch, G.; Ulbricht, M.; Becker, M.: A novel solvent resistant membrane. 15th International Congress of Chemical and Process  Engineering, CHISA 2002. Prag (CZ), 2002.}}