Joo, KK[Joo, Kyung Kwang]; Lee, YJ[Lee, Young Jang]; Kim, SB[Kim, Soo Bong]; Lee, HR[Lee, Hwa Ryun]; Choi, YK[Choi, Young Kyu]; Choi, YI[Choi, Yeong Il]
ArticleIssue Date2009CitationJOURNAL OF THE KOREAN PHYSICAL SOCIETY, v.55, no.6, pp.2372 - 2377PublisherKOREAN PHYSICAL SOC