APPLIED PHYSICS LETTERS, vol. 95, no. 24, page. 242902-1 - 242902-3, 2009-12-14
APPLIED PHYSICS LETTERS, vol. 88, no. 4, 2006-01-23
PHYSICAL REVIEW B, vol. 72, no. 13, 2005-10
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 58, no. 4, page. 817 - 820, 2011-04
APPLIED PHYSICS LETTERS, vol. 90, no. 10, 2007-03-05
Scientific Reports, vol. 5, 2015-07-29
PHYSICAL REVIEW B, vol. 82, no. 4, page. 45113-1 - 45113-8, 2010-07-16