L-/M-cone opponency in visual evoked potentials of human cortex - Barboni, Mirella Telles Salgueiro; Nagy, Balázs Vince; Martins, Cristiane Maria Gomes; Bonci, Daniela Maria Oliveira; Hauzman, Einat; Aher, Avinash J.; Tsai, Tina I; Kremers, Jan; Ventura, Dora Selma Fix (Journal of vision, 2017)