PeerJ Author 35 Points Contributions by role Preprint Author 35 Contributions by subject area Human-Computer Interaction Computational Science Zacharias Vamvakousis PeerJ Author Summary Biotechnology Human-Computer Interaction Neuroscience Editing Journals PeerJ Contributions Preprints 1 December 29, 2013 - Version: 1 A low-cost auditory multi-class brain-computer interface based on pitch, spatial and timbre cues Zacharias Vamvakousis, Rafael Ramirez https://doi.org/10.7287/peerj.preprints.179v1