基于文献计量学的黑河流域研究进展分析 |
| 王雪梅, 尉永平, 马明国, 张志强 |
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Research Progress of the Heihe River Basin Based on Bibliometrics |
| Xuemei Wang, Yongping Wei, Mingguo Ma, Zhiqiang Zhang |
| 图2 主要学科领域论文篇数的年度分布图 |
| Fig.2 Annual distribution map of published papers in main subjects |
|