@article{JinAllisonKaufmannetal.2012,
  author    = {Jing Jin and Brendan Z. Allison and Tobias Kaufmann and Andrea K{\"u}bler and Yu Zhang and Xingyu Wang and Andrzej Cichocki},
  title     = {The Changing Face of P300 BCIs: A Comparison of Stimulus Changes in a P300 BCI Involving Faces, Emotion, and Movement},
  journal   = {PLoS One},
  volume    = {7},
  number    = {11},
  doi       = {10.1371/journal.pone.0049688},
  year      = {2012},
}