@misc{frahn_separation_of_2004, 
author={Frahn, J., Malsch, G., Matuschewski, H., Schedler, U., Schwarz, H.-H.},
title={Separation of aromatic/aliphatic hydrocarbons by photo-modified poly(acrylonitrile) membranes},
year={2004},
howpublished = {journal article},
doi = {https://doi.org/10.1016/j.memsci.2003.12.017},
note = {Online available at: \url{https://doi.org/10.1016/j.memsci.2003.12.017} (DOI). Frahn, J.; Malsch, G.; Matuschewski, H.; Schedler, U.; Schwarz, H.: Separation of aromatic/aliphatic hydrocarbons by photo-modified poly(acrylonitrile) membranes. Journal of Membrane Science. 2004. vol. 234, no. 1-2, 55-65. DOI: 10.1016/j.memsci.2003.12.017}}