@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);},
note = {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.}}