@misc{scharnagl_polyacrylonitrile_pan_2002, 
author={Scharnagl, N.,Buschatz, H.},
title={Polyacrylonitrile (PAN) Membranes for Ultra- and Microfiltration},
year={2002},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Scharnagl, N.; Buschatz, H.: Polyacrylonitrile (PAN) Membranes for Ultra- and Microfiltration. Desalination. 2002. vol. 139, no. 1-3, 191-198.}}