ACS APPLIED MATERIALS & INTERFACES, vol. 5, no. 16, page. 7838 - 7844, 2013-08-28
JOURNAL OF PHYSICAL CHEMISTRY C, vol. 117, no. 22, page. 11764 - 11769, 2013-06-06
ADVANCED FUNCTIONAL MATERIALS, vol. 23, no. 6, page. 690 - 696, 2013-02