AMERICAN JOURNAL OF PHYSIOLOGY-CELL PHYSIOLOGY, vol. 280, no. 5, page. C1121 - C1129, 2001-05
JOURNAL OF NEUROSCIENCE, vol. 20, no. 20, page. art. no. - RC101, 2000-10-15
SYNAPSE, vol. 29, no. 3, page. 248 - 256, 1998-07