@misc{becker_manufacturing_and_1994, 
author={Becker, M.,Hicke, H.-G.,Boehme, P.,Eisold, C.,Malsch, G.,Abel, C.},
title={Manufacturing and application of reactive polymer membranes},
year={1994},
howpublished = {conference lecture: Twente, Enschede (NL); June 27-July 1, 1994},
note = {Online available at: \url{} (DOI). Becker, M.; Hicke, H.; Boehme, P.; Eisold, C.; Malsch, G.; Abel, C.: Manufacturing and application of reactive polymer membranes. Progress in Membrane Science and Technology '94. Twente, Enschede (NL), 1994.}}