PAO-TI CHANGYEE HSIUNGMIN-ZU WANGKAI-FENG CHEN2018-09-102018-09-102013-07http://inspirehep.net/record/1244128http://scholars.lib.ntu.edu.tw/handle/123456789/379225Measurement of the prompt $J/\\psi$ and $\\psi$(2S) polarizations in $pp$ collisions at $\\sqrt{s}$ = 7 TeVjournal article10.1016/j.physletb.2013.10.055