Biessmann, F Department Physiology of Cognitive Processes, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://www.researchgate.net/publication/203917721_Error_correcting_codes_for_the_P300_visual_speller/amp (Any fulltext)
Biessmann, F. (2007). Error Correcting Codes for the P300 Visual Speller. Diploma Thesis, Eberhard-Karls-Universität, Tübingen, Germany.