Kang, Seong Gu; Lee, Chang Wan; Chung, Yoon Jang; Kim, Chang Gyoun; Kim, Seongtak; Kim, Donghwan; Kim, Cheol Jin; Lee, Young Kuk
ArticleIssue Date2015CitationPHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, v.9, no.5, pp.293 - 296PublisherWILEY-V C H VERLAG GMBH