Measurement and Changing Trends of Originality Index Value——In View of NBER Patent Citation Database

Yang Zhongkai, Huang Ying, Liang Yongxia, Liu Jia

Library and Information Service ›› 2012, Vol. 56 ›› Issue (18) : 34-37,59.

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Library and Information Service
PDF(2556 KB)
Library and Information Service ›› 2012, Vol. 56 ›› Issue (18) : 34-37,59.

Measurement and Changing Trends of Originality Index Value——In View of NBER Patent Citation Database

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2012, 56(18): 34-37,59

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