| Using Wireless Sensor Networks to Narrow the Gap between Low-Level Information and Context-Awareness Recent countries visiting this post |  |
 | 6 | United States |
 | 6 | |
 | 1 | Sweden |
| Using Wireless Sensor Networks to Narrow the Gap between Low-Level Information and Context-Awareness Recent countries visiting this post | |
| 6 | United States |
| 6 | |
| 1 | Sweden |