@misc{heuchel_molecular_modelling_2002, 
author={Heuchel, M.,Hofmann, D.},
title={Molecular Modelling of gas separation of polyimide membranes},
year={2002},
howpublished = {conference lecture: Toulouse (F); 07.-12.07.2002},
note = {Online available at: \url{} (DOI). Heuchel, M.; Hofmann, D.: Molecular Modelling of gas separation of polyimide membranes. ICOM - International Congress on Membranes and Membrane Processes. Toulouse (F), 2002.}}