共 15 条
[8]
基于专利共现的全球太阳能技术网络及关键技术演进分析[J]. 栾春娟.情报学报. 2013 (01)
[9]
整体网分析讲义[M]. 格致出版社 , 刘军, 2009
[10]
Assessing coreness and intermediarity of technology sectors using patent co-classification analysis: the case of Korean national R&D[J] . Hyunseok Park,Janghyeok Yoon.Scientometrics . 2014 (2)