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Top 10 Countries by number of publications.
| Ranking | Country | Documents | Citations | Total link strength |
|---|---|---|---|---|
| 1 | United States | 76 | 2488 | 61 |
| 2 | United Kingdom | 52 | 2375 | 54 |
| 3 | Australia | 34 | 953 | 51 |
| 4 | Italy | 29 | 667 | 39 |
| 5 | France | 26 | 792 | 48 |
| 6 | Tunisia | 22 | 361 | 30 |
| 7 | Germany | 21 | 1269 | 27 |
| 8 | Brazil | 16 | 140 | 23 |
| 9 | Spain | 16 | 536 | 22 |
| 10 | Canada | 14 | 534 | 29 |
