长三角地区生物医药技术合作网络的空间演化及驱动机制 |
| 刘通, 毛炜圣, 刘承良 |
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The spatial pattern evolution and driving mechanism of the directed network of technological cooperation in the Yangtze River Delta |
| LIU Tong, MAO Weisheng, LIU Chengliang |
| 图4 拟合优度检验 |
| Fig. 4 Goodness of fit test |
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