Khachatryan, V.V.KhachatryanKAI-FENG CHEN et al.PAO-TI CHANG2020-01-152020-01-152016https://scholars.lib.ntu.edu.tw/handle/123456789/450775Observation of top quark pairs produced in association with a vector boson in pp collisions at √s = 8 TeVjournal article10.1007/JHEP01(2016)0962-s2.0-85009932536https://www.scopus.com/inward/record.uri?eid=2-s2.0-85009932536&doi=10.1007%2fJHEP01%282016%29096&partnerID=40&md5=186604056752ba1198e662693feb5a18