| arXiv | Name | Symbol | Parsed | Bound |
|---|---|---|---|---|
| astro-ph/0211356 🔍 (source) | molecular hydrogen fractions | f | -6.0 |
Upper |
| astro-ph/0501320 🔍 (source) | molecular hydrogen fraction | 0.14 ± 0.02 |
||
| astro-ph/0506766 🔍 (source) | molecular hydrogen fraction | 2.0 N |
||
| astro-ph/0506766 🔍 (source) | molecular hydrogen fraction | f _ { H _ { 2 } } | 5.6 ± 0.7 |