| A Fuzzy Model for Representing Uncertain, Subjective, and Vague Temporal Knowledge in Ontologies Recent countries visiting this post |  |
 | 5 | United States |
 | 3 |
| A Fuzzy Model for Representing Uncertain, Subjective, and Vague Temporal Knowledge in Ontologies Recent countries visiting this post | |
| 5 | United States |
| 3 |