CHEMPHYSCHEM, vol. 10, no. 8, page. 1270 - 1273, 2009-06-02
PHYSICAL REVIEW LETTERS, vol. 102, no. 15, page. 156103 - 1561034, 2009-04-17
SURFACE SCIENCE, vol. 602, no. 13, page. 2300 - 2304, 2008-07-01
PHYSICAL REVIEW B, vol. 76, no. 24, 2007-12
PHYSICAL REVIEW B, vol. 72, no. 3, 2005-07
PHYSICAL REVIEW LETTERS, vol. 92, no. 24, 2004-06-18
SURFACE SCIENCE, vol. 531, no. 3, page. L357 - L362, 2003-06-01
APPLIED PHYSICS LETTERS, vol. 81, no. 15, page. 2776 - 2778, 2002-10-07
PHYSICAL REVIEW B, vol. 66, no. 11, 2002-09-15
SOLID STATE COMMUNICATIONS, vol. 113, no. 2, page. 83 - 87, 1999-01