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Spatiotemporal evolution of urban eco-efficiency in China and its influencing factors based on super-efficiency SBM model
YAN Tao, ZHANG Xiaoping, ZHAO Yanyan
Journal of University of Chinese Academy of Sciences . 2021, (4): 486 -493 .  DOI: 10.7523/j.issn.2095-6134.2021.04.007

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