Kim, Kee Joo; Sung, Chang Won; Baik, Young Nam; Lee, Yong Heon; Bae, Dae Sung; Kim, Keun-Hwan; Won, Si-Tae
ArticleIssue Date2008CitationInternational Journal of Precision Engineering and Manufacturing, v.9, no.3, pp.55 - 58PublisherThe Korean Society of Precision Engineering