Cho, Kwang nam; Han, Chang hee; Noh, Kyung bong; Oh, Jae eung; Paek, Su hyoun; Park, Chang soo; Lee, Sang in; Lee, Moon yong; Lee, Jong gil
ArticleIssue Date1998CitationJAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, v.37, no.12R, pp.6502 - 6505PublisherJAPAN J APPLIED PHYSICS