@INPROCEEDINGS{TOBI-6,
  author = {M. Kawanabe, C. Vidaurre, B. Blankertz, K-R. Mueller},
  title = {A Maxmin Approach to Optimize Spatial Filters for EEG Single-Trial Classification},
  booktitle = {10th International Work-Conference on Artificial Neural Networks (IWANN 2009)},
  place = {Salamanca, Spain},
  year = {2009},
  url = {http://www.tobi-project.org/sites/default/files/public/Publications/iwann2009.pdf},
  pages = {LNCS. Vol 5517. pp. 674-682}
}