CATALYSIS COMMUNICATIONS, vol. 10, no. 1, page. 11 - 16, 2008-10-10
JOURNAL OF PHYSICAL CHEMISTRY C, vol. 113, no. 31, page. 14034 - 14039, 2009-08-06
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, vol. 9, no. 10, page. 5839 - 5844, 2009-10