| arXiv | Name | Symbol | Parsed | Bound |
|---|---|---|---|---|
| 0904.2878 🔍 (source) | Mg ii doublet ratio | W _ { r } ( Mg i ) / W _ { r } ( Mg ii ) | 0.3 |
Lower |
| 1205.4029 🔍 (source) | Mg ii doublet ratio | 1.1 |
Upper | |
| 1706.03075 🔍 (source) | Mg ii doublet ratio | ( Fe ii \lambda 2600 ) / W _ { 2796 } | 0.5 |