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 | Atomic masses of isotopes (IUPAC/CIAAW 2012) |
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 |