| A Novel Technique for Improving Temperature Independency of Ring-ADC Recent countries visiting this post |  |
 | 6 | United States |
 | 1 | Canada |
 | 1 | Korea, Republic of |
| A Novel Technique for Improving Temperature Independency of Ring-ADC Recent countries visiting this post | |
| 6 | United States |
| 1 | Canada |
| 1 | Korea, Republic of |