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Authors
Tang, Jie
Zhang, Yunning
Fujita, Hamido
Zhang, Xiaodan
Meng, Fanyong
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Funding
Funding for this research was provided by:
the National Natural Science Foundation of China (71571192)
the Beijing Intelligent Logistics System Collaborative Innovation Center (2019KF-09)
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Article History
Received: 14 January 2020
Accepted: 13 July 2020
First Online: 19 January 2021
Compliance with ethical standards
:
: We declare that we have no conflict of interest.
