Wang, Min-ZuMin-ZuWangMIN-ZU WANG2018-09-102018-09-101993-05http://inspirehep.net/record/364966http://scholars.lib.ntu.edu.tw/handle/123456789/302544Calibration of the ZEUS barrel calorimeter in a test beam and a direct measurement of the J / psi leptonic branching fractionworking paper