@inproceedings{Hein.2007,
 author = {Hein, A. and Brell, M.},
 title = {conTACT - A Vibrotactile Display for Computer Aided Surgery},
 publisher = {Ieee},
 booktitle = {Procedings of the Second Joint EuroHaptics Conference and Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems (WHC'07)},
 year = {2007},
 pages = {531–536},
 doi = {10.1109/WHC.2007.33},
 isbn = {0-7695-2738-8},
 url = {http://ieeexplore.ieee.org/lpdocs/epic03/wrapper.htm?arnumber=4145229},
}