Distinction between Perceptual and Attentional Processing in Working Memory Tasks: A Study of Phase-locked and Induced Oscillatory Brain Dynamics. - Marie-Pierre Deiber; Pascal Missonnier; Olivier Bertrand; Gabriel Gold; Lara Fazio-Costa; Vicente Ibáñez; Panteleimon Giannakopoulos (J. Cogn. Neurosci., 2007)