Khachatryan, Vardan et al.(CMS Collaboration)Vardan et al.(CMS Collaboration)KhachatryanYEE HSIUNG2018-09-102018-09-102015-11http://inspirehep.net/record/1405439http://scholars.lib.ntu.edu.tw/handle/123456789/392323Measurement of spin correlations in t-tbar production using the matrix element method in the muon+jets final state in pp collisions at sqrt(s) = 8 TeVworking paper