黄河流域城市创新能力时空格局及影响因素 |
| 薛宝琪 |
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Spatial-temporal characteristics of urban innovation capability and impact factors analysis in the Yellow River Basin |
| Baoqi Xue |
| 图2 城市创新能力空间格局演变 |
| Fig.2 Evolution of the spatial pattern of urban innovation capability |
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