| Mobile Services Based on Client-Server or P2P Architectures facing Issues of Context-Awareness and Heterogeneous Recent countries visiting this post |  |
 | 6 | United States |
 | 3 | |
 | 1 | Sweden |
 | 1 | Spain |
| Mobile Services Based on Client-Server or P2P Architectures facing Issues of Context-Awareness and Heterogeneous Recent countries visiting this post | |
| 6 | United States |
| 3 | |
| 1 | Sweden |
| 1 | Spain |