PAO-TI CHANGKAI-FENG CHENWEI-SHU HOU2018-09-102018-09-102005-03http://inspirehep.net/record/679052http://scholars.lib.ntu.edu.tw/handle/123456789/315806Improved measurement of the electroweak penguin process $B \\to X_s l^+ l^-$journal article10.1103/PhysRevD.72.092005