| Relay Placement and Movement Control for Realization of Fault-Tolerant Ad Hoc Networks Recent countries visiting this post |  |
 | 7 | United States |
 | 3 | |
 | 1 | Ukraine |
| Relay Placement and Movement Control for Realization of Fault-Tolerant Ad Hoc Networks Recent countries visiting this post | |
| 7 | United States |
| 3 | |
| 1 | Ukraine |