@poster{5131,
  title = {Better Codes for the P300 Visual Speller},
  journal = {G{\"o}ttingen Meeting of the German Neuroscience Society},
  volume = {7},
  pages = {123},
  organization = {Max-Planck-Gesellschaft},
  school = {Biologische Kybernetik},
  month = mar,
  year = {2007},
  slug = {5131},
  author = {Biessmann, F. and Hill, NJ. and Farquhar, J. and Sch{\"o}lkopf, B.},
  month_numeric = {3}
}