@misc{indiciae45520398edcf, title = {Graz brain-computer interface II: towards communication between humans and computers based on online classification of three different EEG patterns.}, author = {J Kalcher and D Flotzinger and C Neuper and S Gölly and G Pfurtscheller}, year = {1996}, doi = {10.1007/bf02520010}, url = {https://pubmed.ncbi.nlm.nih.gov/8945865/}, note = {Source identifier: 8945865} }