@misc{hoppe_abinitio_modeling_2013, 
author={Hoppe, S., Michl, A., Weissmueller, J., Mueller, S.},
title={Ab-initio modeling of electromechanical coupling at Si surfaces},
year={2013},
howpublished = {conference lecture: Regensburg (D);},
note = {Hoppe, S.; Michl, A.; Weissmueller, J.; Mueller, S.: Ab-initio modeling of electromechanical coupling at Si surfaces. Kondensierte Materie, DPG Fruehjahrstagung 2013. Regensburg (D), 2013.}}