SOLID STATE IONICS, vol. 180, no. 11-13, page. 839 - 842, 2009-06-22
JOURNAL OF ELECTROCERAMICS, vol. 22, no. 39816, page. 67 - 72, 2009-02
ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 12, no. 5, page. B65 - B68, 2009-01
ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 12, no. 4, page. B57 - B60, 2009-01