JIAN-YE CHING2018-09-102018-09-102014http://www.scopus.com/inward/record.url?eid=2-s2.0-84891641879&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/385116Modeling piezocone cone penetration (CPTU) parameters of clays as a multivariate normal distributionjournal article10.1139/cgj-2012-0259