PAO-TI CHANGPISIN CHEN2018-09-102018-09-102012-07http://inspirehep.net/record/1123910http://scholars.lib.ntu.edu.tw/handle/123456789/371640Evidence for $B^-\\to D_s^+ K^- \\ell^-\\bar{\\nu}_\\ell$ and search for $B^-\\to D_s^{*+} K^- \\ell^-\\bar{\\nu}_\\ell$journal article10.1103/PhysRevD.86.072007