[Li, W; Cao, EB; Liu, Kanying; Cao, Erbao; Li, Wei] Hunan Univ, Sch Econ & Trade, Changsha 410006, Hunan, Peoples R China.
[Liu, Kanying; Lan, Yong] Hunan Agr Univ, Sch Business, Changsha 410128, Hunan, Peoples R China.
[Li, W; Cao, EB; Liu, Kanying; Cao, Erbao; Li, Wei] Hunan Key Lab Logist Informat & Simulat Technol, Changsha 410006, Hunan, Peoples R China.