@article{IturrateErrP13,
  author={I Iturrate and L Montesano and J Minguez},
  title={Task-dependent signal variations in EEG error-related potentials for brain-computer interfaces},
  journal={Journal of Neural Engineering},
  volume={10},
  number={2},
  pages={026024},
  url={http://stacks.iop.org/1741-2552/10/i=2/a=026024},
  year={2013},
}