@article{Guger_2012,
title={Comparison of Dry and Gel Based Electrodes for P300 Brain–Computer Interfaces},
volume={6},
ISSN={1662-4548},
url={http://dx.doi.org/10.3389/fnins.2012.00060},
DOI={10.3389/fnins.2012.00060},
journal={Frontiers in Neuroscience},
publisher={Frontiers Media SA},
author={Guger,
Christoph and Krausz,
Gunther and Allison,
Brendan Z. and Edlinger,
Guenter},
year={2012} }