| Expertise-based peer selection in Peer-to-Peer networks Recent countries visiting this post |  |
 | 3 | United States |
 | 3 | |
 | 1 | Russian Federation |
| Expertise-based peer selection in Peer-to-Peer networks Recent countries visiting this post | |
| 3 | United States |
| 3 | |
| 1 | Russian Federation |