JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, vol. 24, no. 6, page. 1359 - 1363, 2004-01
JOURNAL OF ELECTROCERAMICS, vol. 3, no. 4, page. 361 - 369, 1999-10
SOLID STATE IONICS, vol. 148, no. 3-4, page. 557 - 565, 2002-06
SOLID STATE IONICS, vol. 175, no. 1-4, page. 145 - 149, 2004-11-30
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, vol. 25, no. 12, page. 2655 - 2659, 2005-01