ACTA MATERIALIA, vol. 59, no. 20, page. 7787 - 7799, 2011-12
SCRIPTA MATERIALIA, vol. 65, no. 12, page. 1073 - 1076, 2011-12
ACTA MATERIALIA, vol. 59, no. 17, page. 6809 - 6819, 2011-10