| The roles of time, place, value and relationships in collocated photo sharing with camera phones Recent countries visiting this post |  |
 | 3 | United States |
 | 3 | |
 | 1 | Germany |
| The roles of time, place, value and relationships in collocated photo sharing with camera phones Recent countries visiting this post | |
| 3 | United States |
| 3 | |
| 1 | Germany |