1. Stable carbon and oxygen isotopes in soil carbonates;Cerling,1993
2. More uncertainty than necessary;Coplen;Paleoceanography.,1996
3. Isotopic standards for carbon and oxygen and correction factors for mass spectrometric analysis of CO2;Craig;Geochim. Cosmochim. Acta.,1957
4. Mass spectrometer analysis of radiocarbon standards;Craig;Radiocarbon.,1961
5. Carbon-14 dating: origin and correction of isotope fractionation errors in terrestrial living matter;Lerman,1972