情报理论与实践
基于引文主路径和时序主题的科学发现知识演进分析
颜端武，苏琼，任婷，张馨月
Research on Knowledge Evolution of Scientific Discovery Based on Citation Main Path and Sequential Topic
情报理论与实践 . 2020, (6): 102 -108 .  DOI: 10.16353/j.cnki.1000-7490.2020.06.016