XIAO-GANG HEWang, W.W.WangZhu, R.R.Zhu2021-07-282021-07-282020https://www.scopus.com/inward/record.url?eid=2-s2.0-85095575888&partnerID=40&md5=bf011db2a08b88a35f2ff680fa16ef88https://scholars.lib.ntu.edu.tw/handle/123456789/574952Open-charm tetraquark X<inf>c</inf> and open-bottom tetraquark X<inf>b</inf>journal article10.1140/epjc/s10052-020-08597-12-s2.0-85095575888