JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 19, no. 27, 2007-07-11
INTERNATIONAL JOURNAL OF NANOTECHNOLOGY, vol. 3, no. 2-3, page. 372 - 395, 2006-01
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, vol. 20, no. 4, page. S22 - S34, 2005-04