@misc{hofmann_molecular_modeling_1997, 
author={Hofmann, D., Fritz, L., Ulbrich, J., Paul, D.},
title={Molecular modeling of amorphous polymer membranes},
year={1997},
howpublished = {journal article},
note = {Hofmann, D.; Fritz, L.; Ulbrich, J.; Paul, D.: Molecular modeling of amorphous polymer membranes. Polymer. 1997. vol. 38, no. 25, 6145-6155.}}