Journal of Non-Crystalline Solids, vol. 377, page. 70 - 73, 2013-10-01
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, vol. 72, no. 11, page. 1386 - 1389, 2011-11
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, vol. 116, no. 1358, page. 1087 - 1091, 2008-10
JOURNAL OF NON-CRYSTALLINE SOLIDS, vol. 353, no. 13-15, page. 1350 - 1353, 2007-05-15
PHYSICS AND CHEMISTRY OF GLASSES-EUROPEAN JOURNAL OF GLASS SCIENCE AND TECHNOLOGY PART B, vol. 47, no. 2, page. 92 - 95, 2006-04
JOURNAL OF APPLIED PHYSICS, vol. 96, no. 9, page. 4827 - 4832, 2004-11-01