MATERIALS LETTERS, vol. 63, no. 23, page. 2025 - 2028, 2009-09-30
MATERIALS LETTERS, vol. 63, no. 9-10, page. 739 - 741, 2009-04-15
CRYSTENGCOMM, vol. 11, no. 8, page. 1650 - 1657, 2009-01