@MISC{TOBI-22,
  author = {C. Ruf, E. Mugler, S. Halder, M. Bensch & A. Kübler},
  title = {The P300- Brain-Computer Interface Browser: A Muscle-Independent Surfing Tool for Paralyzed People},
  howpublished = {},
  url = {http://www.tobi-project.org/sites/default/files/public/Publications/Poster_SPR_Ruf.pdf},
  year = {2009}
}