| Multimodal Coordination of Facial Action, Head Rotation, and Eye Motion during Spontaneous Smiles Recent countries visiting this post |  |
 | 9 | United States |
 | 5 | |
 | 1 | Europe |
| Multimodal Coordination of Facial Action, Head Rotation, and Eye Motion during Spontaneous Smiles Recent countries visiting this post | |
| 9 | United States |
| 5 | |
| 1 | Europe |