JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 49, no. 4, page. 1635 - 1639, 2006-10
OPTICAL REVIEW, vol. 13, no. 4, page. 218 - 221, 2006-07
INTERNATIONAL JOURNAL OF NANOTECHNOLOGY, vol. 3, no. 2-3, page. 372 - 395, 2006-01