JOURNAL OF APPLIED PHYSICS, vol. 98, no. 11, 2005-12-01
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, vol. 113, no. 1323, page. 728 - 732, 2005-11
JOURNAL OF NON-CRYSTALLINE SOLIDS, vol. 351, no. 27-29, page. 2317 - 2323, 2005-08-15
JOURNAL OF APPLIED PHYSICS, vol. 98, no. 2, 2005-07-15
CHEMICAL PHYSICS LETTERS, vol. 406, no. 4-6, page. 436 - 440, 2005-05-02
JOURNAL OF APPLIED PHYSICS, vol. 97, no. 8, 2005-04-15
CHEMICAL PHYSICS LETTERS, vol. 403, no. 1-3, page. 29 - 34, 2005-02-14