WEI-SHU HOUMasaya KohdaTanmoy Modak2019-12-272019-12-2720170370-2693https://scholars.lib.ntu.edu.tw/handle/123456789/442892Constraining a lighter exotic scalar via same-sign topjournal article10.1016/j.physletb.2018.09.046WOS:000452318400026