@misc{kruse_free_volume_2004, 
author={Kruse, J.,Kanzow, J.,Raetzke, K.,Faupel, F.,Heuchel, M.,Hofmann, D.},
title={Free volume in polymeric membranes: comparison of positron annihilation lifetime spectroscopy and evaluation of MD simulations},
year={2004},
howpublished = {conference lecture: Regensburg (D); 08.-12.03.2004},
note = {Online available at: \url{} (DOI). Kruse, J.; Kanzow, J.; Raetzke, K.; Faupel, F.; Heuchel, M.; Hofmann, D.: Free volume in polymeric membranes: comparison of positron annihilation lifetime spectroscopy and evaluation of MD simulations. DPG, AKF-Fruehjahrstagung. Regensburg (D), 2004.}}