IOP Conference Series: Materials Science and Engineering, vol. 15, page. 012003, 2010-07
PHYSICAL REVIEW B, vol. 80, no. 6, page. 060102, 2009-08
Journal of Physical Chemistry C, vol. 114, no. 29, page. 12535 - 12544, 2010-07-29
PHYSICAL REVIEW B, vol. 82, no. 18, page. 184109, 2010-11-15
PHYSICAL REVIEW B, vol. 78, no. 17, page. 174103, 2008-11
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 22, no. 13, page. 135002, 2010-04-07
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 23, no. 17, page. 175902, 2011-05-04
PHYSICAL REVIEW B, vol. 80, no. 14, page. 144104, 2009-10