Park, Jaeyoung, Kee-Eung Kim, and Yoon-Kyu Song. “A POMDP-Based Optimal Control of P300-Based Brain-Computer Interfaces”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 1 (August 4, 2011): 1559-1562. Accessed April 19, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/7956.