@misc{paul_separation_properties_1992, 
author={Paul, D.,Kamusewitz, H.,Hicke, H.-G.,Buschatz, H.},
title={Separation properties and surface morphology of polyacrylonitrile membranes},
year={1992},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Paul, D.; Kamusewitz, H.; Hicke, H.; Buschatz, H.: Separation properties and surface morphology of polyacrylonitrile membranes. Acta Polymerica. 1992. vol. 43, no. 6, 353-355.}}