@article{KleihKuebler2013,
  author    = {Sonja C. Kleih and Andrea K{\"u}bler},
  title     = {Empathy, motivation, and P300-BCI performance},
  journal   = {Frontiers in Human Neuroscience},
  volume    = {7},
  number    = {642},
  doi       = {10.3389/fnhum.2013.00642},
  year      = {2013},
}