情报学报  2022, Vol. 41 Issue (3): 254-262    DOI: 10.3772/j.issn.1000-0135.2022.03.004
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Fundamental Issues of ESI Research Fronts and the Method for Comparing National R&D Competitiveness Based on Them
Bian Wenyue, Li Guopeng, Zhou Qiuju, Leng Fuhai
Institutes of Science and Development, Chinese Academy of Sciences, Beijing 100190