基于关键节点与关键路径的专利集群网络演进研究
潘微微,菅利荣,刘涛
Research on Evolution of Patent Cluster Network Based on Key Nodes and Critical Path
Pan Weiwei,Jian Lirong,Liu Tao
科技进步与对策 . 2020, (12): 1 -8 .  DOI: 10.6049/kjjbydc.2019050481