Table 1 The top 10 countries contributing to publications
Rank | Country | Articles | Total number of citations | Average number of citations |
|---|---|---|---|---|
1 | China | 511 | 7648 | 15.0 |
2 | Usa | 228 | 10,878 | 47.7 |
3 | Italy | 98 | 2513 | 25.6 |
4 | Spain | 78 | 2806 | 36.0 |
5 | South Korea | 74 | 1702 | 23.0 |
6 | Japan | 63 | 2251 | 35.7 |
7 | India | 51 | 1496 | 29.3 |
8 | Germany | 50 | 2106 | 42.1 |
9 | England | 49 | 1822 | 37.2 |
10 | Iran | 47 | 1868 | 39.7 |