TY - RPRT TI - Graz brain-computer interface II: towards communication between humans and computers based on online classification of three different EEG patterns. AU - J Kalcher AU - D Flotzinger AU - C Neuper AU - S Gölly AU - G Pfurtscheller PY - 1996 DO - 10.1007/bf02520010 UR - https://pubmed.ncbi.nlm.nih.gov/8945865/ ID - 8945865 ER -