| NC node selection game in collaborative streaming systems Recent countries visiting this post |  |
 | 7 | United States |
 | 5 | Germany |
 | 1 | Sweden |
 | 1 |
| NC node selection game in collaborative streaming systems Recent countries visiting this post | |
| 7 | United States |
| 5 | Germany |
| 1 | Sweden |
| 1 |