JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 52, no. 4, page. 1206 - 1210, 2008-04
JOURNAL OF ELECTROCERAMICS, vol. 20, no. 2, page. 127 - 132, 2008-04
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, vol. 37, no. 15, page. 4706 - 4706, 2017-12
APPLIED PHYSICS LETTERS, vol. 102, no. 4, page. 042905, 2013-01-28
PHILOSOPHICAL MAGAZINE, vol. 83, no. 11, page. 1307 - 1327, 2003-04-11
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 20, no. 1, 2008-01-09