| XOP: Sharing XML Data Objects through Peer-to-Peer Networks Recent countries visiting this post |  |
 | 4 | United States |
 | 3 | Russian Federation |
 | 1 | Sweden |
| XOP: Sharing XML Data Objects through Peer-to-Peer Networks Recent countries visiting this post | |
| 4 | United States |
| 3 | Russian Federation |
| 1 | Sweden |