SOLID STATE IONICS, vol. 309, page. 58 - 62, 2017-10
SOLID STATE IONICS, vol. 179, no. 27-32, page. 1602 - 1605, 2008-09-30
JOURNAL OF ELECTROCERAMICS, vol. 17, no. 39848, page. 793 - 798, 2006-12