TY - Chin. Phys. B A1 - Peng Lin(林鹏), Jian Ma(马剑), Siuming Lo(卢兆明) T1 - Discrete element crowd model for pedestrian evacuation through an exit Y1 - 2016-03-05 JF - Chinese Physics B JO - Chin. Phys. B SP - 34501 EP - 034501 VL - 25 IS - 3 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1674-1056/25/3/034501 ER -