TY - Journal of East China Normal University(Natural Science) A1 - GU Hang, XIA Fan, SONG Shu-bin, XIAO Li-min, DONG Qi-wen, XU Lin-hao, ZHOU Ao-ying T1 - Design and implementation of an authorization system for a graduate school information Y1 - 2018-05-25 JF - Journal of East China Normal University(Natural Science) JO - Journal of East China Normal University(Natural Science) SP - 109 EP - 120 VL - 2018 IS - 3 UR - https://xblk.ecnu.edu.cn N1 - 10.3969/j.issn.1000-5641.2018.03.012 ER -