JOURNAL OF POWER SOURCES, vol. 142, no. 1, page. 211 - 222, 2005-03-24
JOURNAL OF POWER SOURCES, vol. 162, no. 1, page. 388 - 399, 2006-11-08
JOURNAL OF POWER SOURCES, vol. 133, no. 2, page. 188 - 204, 2004-06-04