@misc{ulbricht_novel_high_1997, 
author={Ulbricht, M.,Schwarz, H.-H.},
title={Novel High Performance Photo Graft Copolymer Composite Membranes for Pervaporation Separation of Organic Mixtures},
year={1997},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Ulbricht, M.; Schwarz, H.: Novel High Performance Photo Graft Copolymer Composite Membranes for Pervaporation Separation of Organic Mixtures. Journal of Membrane Science. 1997. vol. 136, 25-33.}}