@misc{hofmann_relations_between_2003, 
author={Hofmann, D.,Entrialgo, M.,Heuchel, M.},
title={Relations between free volume distributions and transport properties of membrane polymers},
year={2003},
howpublished = {conference lecture: San Diego, CA (USA); 22.-26.06.2003},
note = {Online available at: \url{} (DOI). Hofmann, D.; Entrialgo, M.; Heuchel, M.: Relations between free volume distributions and transport properties of membrane polymers. Polymer Consortium Meeting 2003. San Diego, CA (USA), 2003.}}