环长株潭城市群技术创新效率测度及空间分异
王孟钧, 刘柏建, 王青娥, 蔡超勋
Research on the Measurement and Spatial Differentiation of Technological Innovation Efficiency of the Urban Agglomeration around Changsha-Zhuzhou-Xiangtan
WANG Mengjun, LIU Baijian, WANG Qing'e, CAI Chaoxun
铁道工程学报
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2023, (9): 122
-126
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