Alde, D. M. et al.D. M. et al.AldeYEE HSIUNG2018-09-102018-09-101991-02http://inspirehep.net/record/315062http://scholars.lib.ntu.edu.tw/handle/123456789/293188Nuclear dependence of the production of Upsilon resonances at 800-GeVjournal article10.1103/PhysRevLett.66.2285