NANOSCALE, vol. 7, no. 19, page. 8748 - 8757, 2015-01
MATERIALS CHEMISTRY AND PHYSICS, vol. 137, no. 1, page. 194 - 199, 2012-11-15
NANOSCALE RESEARCH LETTERS, vol. 4, no. 11, page. 1329 - 1334, 2009-11
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, vol. 27, no. 2, page. 671 - 676, 2009-03
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, vol. 26, no. 6, page. 1933 - 1936, 2008-11
NANOTECHNOLOGY, vol. 18, no. 24, page. 245602-1 - 245602-7, 2007-06-20