Yang, Changjae; Lee, Sangsoo; Shin, Keun Wook; Oh, Sewoung; Park, Jinsub; Kim, Chang-Zoo; Park, Won-Kyu; Ha, Seung-Kyu; Choi, Won Jun; Yoon, Euijoon
ArticleIssue Date2011CitationApplied Physics Letters, v.99, no.9, pp 1 - 3PublisherAmerican Institute of Physics