Hwang, Do-Hoon; Kang, Jong-Min; Eom, Jae-Hoon; Park, Moo-Jin; Cho, Hoon-Je; Lee, Jeong-Ik; Chu, Hye-Yong; Lee, Changhee; Jin, Sung-Ho; Shim, Hong-Ku
ArticleIssue Date2009CitationCURRENT APPLIED PHYSICS, v.9, no.2, pp 441 - 447PublisherELSEVIER SCIENCE BV