@misc{schwarz_membranes_from_1995, 
author={Schwarz, H.-H.,Apostel, R.,Richau, K.,Paul, D.},
title={Membranes from surfactants for separation of polar organic liquids},
year={1995},
howpublished = {conference paper,conference lecture: Reno, NV (USA); 26.02.-02.03.1995},
note = {Online available at: \url{} (DOI). Schwarz, H.; Apostel, R.; Richau, K.; Paul, D.: Membranes from surfactants for separation of polar organic liquids. In: 7th International Conference on Pervaporation Processes in the Chemical Industry. Reno, NV (USA). 1995. 374-382.}}