@article {2205,
	title = {Toward a gaze-independent matrix speller brain-computer interface.},
	journal = {Clin Neurophysiol},
	volume = {122},
	year = {2011},
	month = {06/2011},
	pages = {1063-4},
	keywords = {Attention, Brain, Fixation, Ocular, Humans, User-Computer Interface},
	issn = {1872-8952},
	doi = {10.1016/j.clinph.2010.11.014},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/21183404},
	author = {Peter Brunner and Gerwin Schalk}
}
