@misc{ulbrich_diffusion_of_1997, 
author={Ulbrich, J., Hofmann, D., Paul, D.},
title={Diffusion of small gas molecules: a computational investigation},
year={1997},
howpublished = {conference lecture: Twente, Enschede (NL);},
note = {Ulbrich, J.; Hofmann, D.; Paul, D.: Diffusion of small gas molecules: a computational investigation. In: Kemperman, A.; Koops, G. (Ed.): Book of Abstracts: Euromembrane '97 - Progress in Membrane Science and Technology; Third International Symposium. Twente, Enschede (NL). 1997. 47-49.}}