| |
 |
| Paper: |
Hierarchical Structure of HII regions - Ultracompact Compact, and Extended Components |
| Volume: |
267, Hot Star Workshop III: the Earliest Stages of Massive Star Birth |
| Page: |
373 |
| Authors: |
Kim, K.-T.; Koo, B.-C. |
| Abstract: |
We have observed extended emission physically associated with 15 out of 16 UCHII regions with large ratios of single-dish to VLA fluxes. We discuss their implications for the age problem of UCHII regions and the evolution of HII regions. |
|
|
|
|
|
