SOLID STATE IONICS, vol. 179, no. 27-32, page. 1602 - 1605, 2008-09-30
SOLID STATE IONICS, vol. 179, no. 21-26, page. 1209 - 1213, 2008-09-15
JOURNAL OF ELECTROCERAMICS, vol. 20, no. 2, page. 127 - 132, 2008-04
SOLID STATE IONICS, vol. 178, no. 33-34, page. 1746 - 1755, 2008-01-31