PHYSICAL REVIEW LETTERS, vol. 117, no. 11, page. 116102, 2016-09-08
PHYSICAL REVIEW B, vol. 92, no. 4, 2015-07-22
PHYSICAL REVIEW X, vol. 4, no. 3, 2014-07-29
PHYSICAL REVIEW LETTERS, vol. 104, no. 24, 2010-06-16
PHYSICAL REVIEW B, vol. 81, no. 11, 2010-03