Empirical Research on Long-term Trend and Impact Factor of Scientific Journal Literature—— Based on the Journal Citation Data of 4 Disciplines During 30 Years
You Yi Suo Chuanjun Zhong Jingjing
Library and Information Service ›› 2011, Vol. 55 ›› Issue (12) : 140-144.
Empirical Research on Long-term Trend and Impact Factor of Scientific Journal Literature—— Based on the Journal Citation Data of 4 Disciplines During 30 Years
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