Acta Psychol (Amst), Vol. 39, No. 4. (August 1975), pp. 263-270.
J Neurophysiol, Vol. 56, No. 6. (December 1986), pp. 1680-1702.
Percept Psychophys, Vol. 67, No. 8. (November 2005), pp. 1404-1413.
J Exp Anal Behav, Vol. 12, No. 4. (July 1969), pp. 609-622.
Percept Psychophys, Vol. 58, No. 3. (April 1996), pp. 434-448.
Psychol Res (19 May 2006)
Brain Res Cogn Brain Res, Vol. 7, No. 1. (July 1998), pp. 15-39.
Rev Neurosci, Vol. 10, No. 2. (1999), pp. 91-116.
Nat Neurosci, Vol. 5, No. 2. (February 2002), pp. 175-180.
Neuropsychologia, Vol. 41, No. 12. (2003), pp. 1599-1610.
Memory, Vol. 13, No. 3-4. (y 2005), pp. 441-448.
Neuroimage (17 April 2006)
Cogn Affect Behav Neurosci, Vol. 4, No. 4. (December 2004), pp. 528-539.