与美国相比，从英国论文数量与自引比例看，中国的论文数量大，自引的潜力很大。
| 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 | 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 |
http://www.scimagojr.com/countryrank.php?area=0&category=0®ion=all&year=all&order=au&min=0&min_type=it
论文的总被引量，中国第7位。
| Country | Documents | Citable documents | Citations | Self-Citations | Citations per Document | H index |
|---|
| 1 | | United States | 8.626.193 | 7.876.234 | 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 |
中国论文的H指数第16位
| Country | Documents | Citable documents | Citations | Self-Citations | Citations per Document | H index |
|---|
| 1 | | United States | 8.626.193 | 7.876.234 | 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 | | France | 1.555.629 | 1.468.286 | 24.700.140 | 5.516.943 | 17,95 | 811 |
| 5 | | Canada | 1.227.380 | 1.134.588 | 22.152.666 | 4.136.384 | 21,40 | 794 |
| 6 | | Japan | 2.074.872 | 2.008.410 | 27.040.067 | 7.619.559 | 13,79 | 745 |
| 7 | | Italy | 1.200.448 | 1.117.013 | 18.019.464 | 4.186.908 | 17,52 | 713 |
| 8 | | Netherlands | 681.804 | 628.678 | 14.278.721 | 2.321.446 | 24,56 | 694 |
| 9 |  | Switzerland | 493.857 | 460.824 | 10.872.269 | 1.458.098 | 26,10 | 686 |
| 10 | | Australia | 890.458 | 809.027 | 13.772.961 | 2.947.945 | 19,49 | 644 |
| 11 |  | Sweden | 460.607 | 433.674 | 9.417.604 | 1.448.940 | 23,21 | 614 |
| 12 | | Spain | 952.099 | 884.670 | 12.628.097 | 3.068.362 | 16,14 | 591 |
| 13 |  | Belgium | 372.093 | 348.017 | 6.691.791 | 948.874 | 21,01 | 547 |
| 14 |  | Denmark | 263.026 | 245.115 | 5.494.671 | 779.833 | 24,94 | 518 |
| 15 |  | Israel | 272.352 | 255.036 | 5.079.652 | 694.959 | 20,56 | 496 |
| 16 | | China | 3.617.355 | 3.569.652 | 19.110.353 | 10.462.121 | 7,44 | 495 |
| 17 |  | Austria | 268.472 | 250.181 | 4.334.382 | 583.299 | 19,24 | 449 |
| 18 |  | Finland | 234.846 | 223.366 | 4.295.721 | 666.893 | 21,20 | 443 |
| 19 |  | South Korea | 739.229 | 719.338 | 7.063.429 | 1.528.443 | 12,38 | 424 |
| 20 |  | Norway | 206.965 | 190.800 | 3.354.827 | 530.420 | 20,17 | 402 |
https://blog.sciencenet.cn/blog-280034-977350.html
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美国科技论文被引量世界第一，水分最大
