Scientific Reports, vol. 6, page. 33193, 2016-09-14
NANO LETTERS, vol. 14, no. 7, page. 4030 - 4035, 2014-07
PHYSICAL REVIEW LETTERS, vol. 109, no. 14, page. 146601, 2012-10-01
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 24, no. 17, page. 175001, 2012-05-02
PHYSICAL REVIEW B, vol. 82, no. 20, page. 201312, 2010-11-23