Kim, Han Chul; Kim, Wondong; Lee, Geunseop; Hong, Young-Kyu; Lee, Kidong; Hwang, Chanyong; Kim, Dal-Hyun; Koo, Ja-Yong
ArticleIssue Date2001CitationPhysical Review B - Condensed Matter and Materials Physics, v.64, no.19, pp 193313 - 193313PublisherAmerican Physical Society