| Abstract State Machines at the Cusp of the Millenium Recent countries visiting this post |  |
 | 3 | Russian Federation |
 | 1 | China |
 | 1 | United States |
| Abstract State Machines at the Cusp of the Millenium Recent countries visiting this post | |
| 3 | Russian Federation |
| 1 | China |
| 1 | United States |