Chatrchyan, SergueiSergueiChatrchyanYEE HSIUNGPAO-TI CHANGMIN-ZU WANGKAI-FENG CHENYUAN-HUEI CHANG2018-09-102018-09-102012-07http://inspirehep.net/record/1123803http://scholars.lib.ntu.edu.tw/handle/123456789/371912Search for heavy Majorana neutrinos in $\\mu^{\\pm}\\mu^{\\pm} +$ jets and $e^{\\pm}e^{\\pm} +$ jets events in pp collisions at $\\sqrt{s} =$ 7 TeVjournal article10.1016/j.physletb.2012.09.012