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Science & Technology Review  2022, Vol. 40 Issue (9): 60-66    DOI: 10.3981/j.issn.1000-7857.2022.09.007
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Study on the optimization of transportation path of fresh materials under COVID-19 epidemic
ZHANG Shouhao1,2, HAN Wei3, LI Wenwen1,2, LIU Guojia2,4, CHEN An1
1. Institutes of Science and Development, Chinese Academy of Sciences, Beijing 100190, China;
2. University of Chinese Academy of Sciences, Beijing 100049, China;
3. Development Strategy Research Center, China Electronics Technology Group Corporation, Beijing 100041, China;
4. School of Public Policy and Management, Chinese Academy of Sciences, Beijing 100049, China

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