Is Stress State an Important Factor in the BCI-P300 Speller Performance? - Liliana García; Maud Zak; Celestin Grenier; Solene Hanrio; Dorine Henry; Romain Randriamanantena; Catherine Semal; Jean-Marc André; Véronique Lespinet-Najib; Ricardo Ron-Angevin (IWANN (1), 2019)