ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 14, no. 3, page. D33 - D35, 2011-01
ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 14, no. 1, page. G1 - G3, 2011-01
ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 13, no. 1, page. G5 - G7, 2009-11