Kim, Kyoung Chan; Jang, Dong-Kie; Lee, Jung Il; Kim, Tae Geun; Lee, Woo Won; Kim, Jeong Ho; Yang, Eun Jeong; Koo, Bon Jo; Han, Il Ki
ArticleIssue Date2009CitationIEEE PHOTONICS TECHNOLOGY LETTERS, v.21, no.19, pp.1438 - 1440PublisherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC