中国高校地理研究发展与态势
武亚群, 李双双, 延军平, 汪成博

Universities and geographical research development in China based on the bibliometrics analysis
WU Yaqun, LI Shuangshuang, YAN Junping, WANG Chengbo
图2 1986-2018年中国高校“4地”期刊发文量聚类分析
Fig. 2 The clustering analysis of articles published by Chinese universities in four major geographic journals