Research on China's science and technology innovation level before and after launching the National Medium-and Long-Term R&T Program
GAO Fang, LI Mengwei, ZHAO Zhiyun, JIA Xiaofeng, HOU Huimin
Science & Technology Review . 2020, (19): 46 -57 .  DOI: 10.3981/j.issn.1000-7857.2020.19.014

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