Liventsev, D.D.LiventsevPAO-TI CHANGMIN-ZU WANGothers2018-09-102018-09-102013-01http://inspirehep.net/record/1209562http://scholars.lib.ntu.edu.tw/handle/123456789/379056Search for heavy neutrinos at Bellejournal article10.1103/PhysRevD.87.0711022-s2.0-84877153412