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"Operation Efficiency Evaluation of the China-Europe Freight Train Based on ..."
Jun Zhang et al. (2020)
- Jun Zhang, Jianpeng Chang, Ping Lin, Minzi Song, Yanqiu Gong:
Operation Efficiency Evaluation of the China-Europe Freight Train Based on Grey Cross-Efficiency DEA. Sci. Program. 2020: 8843733:1-8843733:12 (2020)
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