| arXiv | Name | Symbol | Parsed | Bound |
|---|---|---|---|---|
| 0810.2541 🔍 (source) | i | \Sigma _ { HI } | 9.0 M_\odot pc-2 |
|
| 1103.6117 🔍 (source) | \Sigma _ { HI } | 10.0 M_\odot pc-2 |
Lower | |
| 1103.6117 🔍 (source) | gas column density | \Sigma _ { HI } | 3.0 M_\odot pc-2 |
|
| 1305.0558 🔍 (source) | \Sigma _ { HI } | 0.4 ± 0.2 |
||
| 1504.07405 🔍 (source) | \Sigma _ { HI } | 8.0 ± 1.0 M_\odot pc-2 |