| On the robustness of google scholar against spam Recent countries visiting this post |  |
 | 6 | United States |
 | 4 | Lithuania |
 | 2 | Russian Federation |
 | 1 |
| On the robustness of google scholar against spam Recent countries visiting this post | |
| 6 | United States |
| 4 | Lithuania |
| 2 | Russian Federation |
| 1 |