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"China's Provincial Environmental Efficiency Evaluation and Influencing ..."
Yongqiu Xia et al. (2020)
- Yongqiu Xia
, Xiangqian Wang, Huizong Li, Wei Li:
China's Provincial Environmental Efficiency Evaluation and Influencing Factors of the Mining Industry Considering Technology Heterogeneity. IEEE Access 8: 178924-178937 (2020)

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