| abundances2ratios | Isotope ratios of a chemical element from isotopic abundances |
| at.weight | Atomic weight and isotopic abundances of a chemical element from isotope ratios |
| ciaaw.mass.2003 | Atomic masses of isotopes (IUPAC/CIAAW 2003) |
| ciaaw.mass.2012 | Atomic masses of isotopes (IUPAC/CIAAW 2012) |
| ciaaw.mass.2016 | Atomic masses of isotopes (IUPAC/CIAAW 2016) |
| iridium.data | Iridium isotope ratio data from various studies |
| mmm | Multivariate meta-analysis of correlated effects |
| normalize.ratios | Normalize isotope amount ratios to a common reference isotope |
| platinum.data | Platinum isotope ratio data from various studies |