ACS APPLIED MATERIALS & INTERFACES, vol. 4, no. 9, page. 4758 - 4763, 2012-09
ADVANCED FUNCTIONAL MATERIALS, vol. 21, no. 23, page. 4527 - 4534, 2011-12-06
JOURNAL OF PHYSICAL CHEMISTRY C, vol. 115, no. 27, page. 13502 - 13510, 2011-07-14