JOURNAL OF MATERIALS CHEMISTRY, vol. 21, no. 35, page. 13458 - 13463, 2011-01
MATERIALS CHEMISTRY AND PHYSICS, vol. 112, no. 1, page. 88 - 93, 2008-11-15
JOURNAL OF CRYSTAL GROWTH, vol. 285, no. 4, page. 549 - 554, 2005-12-15
JOURNAL OF CRYSTAL GROWTH, vol. 271, no. 1-2, page. 99 - 104, 2004-10-15