Temporal and spatial coupling relationship between urbanization efficiency and economic development level in Gansu Province under the Belt and Road Initiative
WU Cuifang, YI Haiying, ZHANG Linling, XIAN Yaning, LUO Yan
Journal of Glaciology and Geocryology . 2019, (3): 730 -739 .  DOI: 10.7522/j.issn.1000-0240.2019.0036

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