JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, vol. 25, no. 3, page. 615 - 620, 2007-05
JOURNAL OF SYNCHROTRON RADIATION, vol. 14, page. 477 - 482, 2007-11
MATERIALS CHEMISTRY AND PHYSICS, vol. 100, no. 1, page. 72 - 76, 2006-11-10
MATERIALS CHEMISTRY AND PHYSICS, vol. 100, no. 2-3, page. 292 - 295, 2006-12-10