XIAO-GANG HE2018-09-102018-09-102009http://www.scopus.com/inward/record.url?eid=2-s2.0-69349104901&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/351119Ansatz for small FCNC with a non-universal Z′journal article10.1016/j.physletb.2009.08.0332-s2.0-69349104901