TY - JOUR T1 - P300 for communication: Evidence from patients with amyotrophic lateral sclerosis (ALS). JF - Biomedizinische Technik Y1 - 2004 A1 - Mellinger, Jürgen A1 - Nijboer, F A1 - Pawelzik, H A1 - Gerwin Schalk A1 - Dennis J. McFarland A1 - Theresa M Vaughan A1 - Jonathan Wolpaw A1 - Niels Birbaumer A1 - Kuebler, A. ER -