NATURE PHYSICS, vol. 5, no. 12, page. 898 - 902, 2009-12
PHYSICAL REVIEW B, vol. 87, no. 17, page. 174411, 2013-05-07
PHYSICAL REVIEW B, vol. 88, no. 21, page. 214417, 2013-12-19
PHYSICAL REVIEW B, vol. 93, no. 17, page. 174421, 2016-05-23
PHYSICAL REVIEW B, vol. 90, no. 22, 2014-12-01