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JOURNAL OF POWER SOURCES, vol. 195, no. 15, page. 4905 - 4914, 2010-08-01
JOURNAL OF POWER SOURCES, vol. 195, no. 4, page. 1163 - 1170, 2010-02-15
JOURNAL OF POWER SOURCES, vol. 194, no. 2, page. 864 - 872, 2009-12-01
JOURNAL OF POWER SOURCES, vol. 188, no. 1, page. 220 - 224, 2009-03-01