Chatrchyan, SergueiSergueiChatrchyanPAO-TI CHANGYEE HSIUNGMIN-ZU WANGKAI-FENG CHENYUAN-HUEI CHANG2018-09-102018-09-102012-09http://inspirehep.net/record/1184341http://scholars.lib.ntu.edu.tw/handle/123456789/371619Search for pair produced fourth-generation up-type quarks in $pp$ collisions at $\\sqrt{s}=7$ TeV with a lepton in the final statejournal article10.1016/j.physletb.2012.10.038