Y(nS) Polarizations Versus Particle Multiplicity in pp Collisions at $\\sqrt{s}$ = 7 TeV

Khachatryan, VardanVardanKhachatryanYEE HSIUNG et al2018-09-102018-09-102016-03http://inspirehep.net/record/1426828http://scholars.lib.ntu.edu.tw/handle/123456789/396204Y(nS) Polarizations Versus Particle Multiplicity in pp Collisions at $\\sqrt{s}$ = 7 TeVworking paper