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IEEE Revista Iberoamericana de Tecnologias del Aprendizaje > 2014 > 9 > 4 > 144 - 150
IEEE Revista Iberoamericana de Tecnologias del Aprendizaje > 2014 > 9 > 4 > 131 - 132
IEEE Transactions on Neural Systems and Rehabilitation Engineering > 2013 > 21 > 2 > 165 - 173
IEEE Transactions on Education > 2013 > 56 > 1 > 137 - 144
IEEE Transactions on Education > 2013 > 56 > 1 > 98 - 102