Subcommission on geochronology: Convention on the use of decay constants in geo- and cosmochronology

A Redetermination of the Relative Abundances of the Isotopes of Carbon, Nitrogen, Oxygen, Argon, and Potassium

A. O. Nier · Physical Review · 1950 · 979 citations

Natural Sciences, Chemistry, Analytical Chemistry +12

Handbook of physical constants

J.P. Riley · Analytica Chimica Acta · 1967 · 542 citations

Natural Sciences, Chemistry, Physics +12

Absolute isotopic abundance ratios and the atomic weight of a reference sample of chromium

W. R. Shields, Thomas J. Murphy, E.J. Catanzaro et al. · Journal of Research of the National Bureau of Standards Section A Physics and Chemistry · 1966 · 402 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +14

The Isotopic Constitution of Strontium, Barium, Bismuth, Thallium and Mercury

A. O. Nier · Physical Review · 1938 · 280 citations

Natural Sciences, Chemistry, Analytical Chemistry +11

The variability of the natural abundance of 235U

G. A. Cowan, Hans H. Adler · Geochimica et Cosmochimica Acta · 1976 · 144 citations

Natural Sciences, Earth Sciences, Geophysics +7