Ok, Yong Sik; Oh, Sang-Eun; Ahmad, Mahtab; Hyun, Seunghun; Kim, Kwon-Rae; Moon, Deok Hyun; Lee, Sang Soo; Lim, Kyoung Jae; Jeon, Weon-Tai; Yang, Jae E.
ArticleIssue Date2010CitationENVIRONMENTAL EARTH SCIENCES, v.61, no.6, pp.1301 - 1308PublisherSPRINGER