共 23 条
[1]
[Anonymous], TRANSP RES BOARD 84
[2]
Chang S.K.J., 2003, J E ASIA SOC TRANSPO, V5
[5]
EBOLI, 2008, EUR TRANSP, V38, P107
[8]
Garrido R.A., 1994, J OPERATIONAL RES SO, V45