论文引用应看他引量、自引量。自引量可说明论文影响力的水分大小。
美国的论文自引量世界第一，自引量与论文比例最大，太大。
| Country | Documents | Citable documents | Citations | 自引Self-Citations | Citations per Document | H index |
|---|
| 1 |  | United States | 8.626.193 | 7.876.234 | 177.434.935 | 自引83.777.658 | 23,36 | 1.648 |
| 2 |  | China | 3.617.355 | 3.569.652 | 19.110.353 | 自引10.462.121 | 7,44 | 495 |
| 3 |  | United Kingdom | 2.397.817 | 2.103.145 | 44.011.201 | 10.321.539 | 21,03 | 1.015 |
| 4 |  | Germany | 2.176.860 | 2.045.433 | 35.721.869 | 9.141.181 | 18,50 | 887 |
| 5 |  | Japan | 2.074.872 | 2.008.410 | 27.040.067 | 7.619.559 | 13,79 | 745 |
| 6 |  | France | 1.555.629 | 1.468.286 | 24.700.140 | 5.516.943 | 17,95 | 811 |
| 7 |  | Italy | 1.200.448 | 1.117.013 | 18.019.464 | 4.186.908 | 17,52 | 713 |
| 8 |  | Canada | 1.227.380 | 1.134.588 | 22.152.666 | 4.136.384 | 21,40 | 794 |
| 9 |  | Spain | 952.099 | 884.670 | 12.628.097 | 3.068.362 | 16,14 | 591 |
| 10 |  | Australia | 890.458 | 809.027 | 13.772.961 | 2.947.945 | 19,49 | 644 |
美国论文总被引量世界第一
| Country | Documents | Citable documents | Citations | Self-Citations | Citations per Document | H index |
|---|
| 1 | | United States | 8.626.193 | 7.876.234 | 被引量177.434.935 | 83.777.658 | 23,36 | 1.648 |
| 2 | | United Kingdom | 2.397.817 | 2.103.145 | 44.011.201 | 10.321.539 | 21,03 | 1.015 |
| 3 | | Germany | 2.176.860 | 2.045.433 | 35.721.869 | 9.141.181 | 18,50 | 887 |
| 4 | | Japan | 2.074.872 | 2.008.410 | 27.040.067 | 7.619.559 | 13,79 | 745 |
| 5 | | France | 1.555.629 | 1.468.286 | 24.700.140 | 5.516.943 | 17,95 | 811 |
| 6 | | Canada | 1.227.380 | 1.134.588 | 22.152.666 | 4.136.384 | 21,40 | 794 |
| 7 | | China | 3.617.355 | 3.569.652 | 19.110.353 | 10.462.121 | 7,44 | 495 |
| 8 | | Italy | 1.200.448 | 1.117.013 | 18.019.464 | 4.186.908 | 17,52 | 713 |
| 9 |  | Netherlands | 681.804 | 628.678 | 14.278.721 | 2.321.446 | 24,56 | 694 |
| 10 | | Australia | 890.458 | 809.027 | 13.772.961 | 2.947.945 | 19,49 | 644 |
https://blog.sciencenet.cn/blog-280034-977352.html
上一篇：
中国科技论文自引量世界第二，潜力很大下一篇：
反对“换头术”
