| arXiv | Name | Symbol | Parsed | Bound |
|---|---|---|---|---|
| 1010.5129 🔍 (source) | ionization parameter range | \log U | -2.8 |
Lower |
| 1606.03303 🔍 (source) | ionization parameter range | log U | -1.9 |
Lower |
| 1807.01522 🔍 (source) | typical ionization parameter range | \log ( q ) | 7.0 |
Lower |