Open Access System for Information Sharing

PHYSICAL REVIEW LETTERS, vol. 106, no. 4, page. 47601-1 - 47601-4, 2011-01-24

PHYSICAL REVIEW LETTERS, vol. 108, no. 21, page. 219702-1 - 219702-1, 2012-05-21

PHYSICAL REVIEW LETTERS, vol. 86, no. 15, page. 3404 - 3406, 2001-04-09

PHYSICAL REVIEW LETTERS, vol. 89, no. 8, 2002-08-19

PHYSICAL REVIEW LETTERS, vol. 107, no. 11, 2011-09-06