McFarland DJ, Anderson CW, Müller K-R, Schlögl A, Krusienski DJ. BCI Meeting 2005?workshop on BCI signal processing: feature extraction and translation. IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society [Internet]. 2006;14:135?138. http://www.ncbi.nlm.nih.gov/pubmed/16792278