RT Journal Article SR Electronic JF The Journal of Neuroscience JO J. Neurosci. FD Society for Neuroscience SP 1a OP 1a DO 10.1523/JNEUROSCI.21-03-j0001.2001 VO 21 IS 3 YR 2001 UL http://www.jneurosci.org/content/21/3/1a.abstract