Blankertz B, Müller K-R, Krusienski DJ, Schalk G, Wolpaw J, Schlögl A, et al.. The BCI competition III: Validating alternative approaches to actual BCI problems. IEEE Trans Neural Syst Rehabil Eng [Internet]. 2006;14(2):153-9. http://www.ncbi.nlm.nih.gov/pubmed/16792282

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

Blankertz B, Müller K-R, Curio G, Vaughan TM, Schalk G, Wolpaw J, et al.. The BCI Competition 2003: Progress and perspectives in detection and discrimination of EEG single trials. IEEE Trans Biomed Eng. 2004;51(6):1044-51. 

Blankertz B, Müller K-R, Curio G, Vaughan TM, Schalk G, Wolpaw J, et al.. The BCI Competition 2003: progress and perspectives in detection and discrimination of EEG single trials. IEEE transactions on bio-medical engineering [Internet]. 2004;51:1044?1051. http://www.ncbi.nlm.nih.gov/pubmed/15188876