@misc{richau_membranes_made_1998, 
author={Richau, K.,Klug, P.,Malsch, G.,Swoboda, R.,Ziegler, H.-J.,Weigel, T.,Otto, S.,Martens, U.},
title={Membranes made from Polyelectrolytes: Preparation, Characterization and Performance},
year={1998},
howpublished = {conference lecture: Beijing (VRC); June 9-13, 1998},
note = {Online available at: \url{} (DOI). Richau, K.; Klug, P.; Malsch, G.; Swoboda, R.; Ziegler, H.; Weigel, T.; Otto, S.; Martens, U.: Membranes made from Polyelectrolytes: Preparation, Characterization and Performance. International Conference on Membrane Science and Technology (ICMST '98). Beijing (VRC), 1998.}}