@misc{schwarz_pervaporationsmembranen_aus_1999, 
author={Schwarz, H.-H.,Apostel, R.,Frigge, G.},
title={Pervaporationsmembranen aus Polysacchariden},
year={1999},
howpublished = {conference paper,conference lecture: Wiesbaden (D); 27.-29.04.1999},
note = {Online available at: \url{} (DOI). Schwarz, H.; Apostel, R.; Frigge, G.: Pervaporationsmembranen aus Polysacchariden. In: DECHEMA Jahrestagungen '99. Wiesbaden (D). 1999. 229.}}