@misc{richau_polyelectrolyte_complex_1991, 
author={Richau, K., Schwarz, H.-H., Paul, D.},
title={Polyelectrolyte complex membranes obtained by interfacial reaction: preparation and properties},
year={1991},
howpublished = {conference lecture: Twente, Enschede (NL);},
note = {Richau, K.; Schwarz, H.; Paul, D.: Polyelectrolyte complex membranes obtained by interfacial reaction: preparation and properties. In: Conference on Progress in Membrane Science and Technology; Abstracts. Twente, Enschede (NL). 1991. 117.}}