@misc{leibnitz_membranen_aus_1993, 
author={Leibnitz, E.,Eisold, C.,Paul, D.},
title={Membranen aus Polyphenylen- 1,3,4-Oxadiazol},
year={1993},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Leibnitz, E.; Eisold, C.; Paul, D.: Membranen aus Polyphenylen- 1,3,4-Oxadiazol. Die Angewandte Makromolekulare Chemie. 1993. vol. 210, 197-205.}}