Speier W, Arnold CW, Deshpande A, Knall J, Pouratian N. Incorporating advanced language models into the P300 speller using particle filtering. J Neural Eng. 2015 Aug;12(4):046018. DOI: 10.1088/1741-2560/12/4/046018. Epub 2015 Jun 10. PMID: 26061188; PMCID: PMC4509796.
