References
- Armstrong , W. D. and Schubert , J. 1947 . Exchange of carbon dioxide between barium carbonate and the atmosphere . Science , 106 : 403 – 404 .
- Craig , H. 1957 . Isotopic standards for carbon and oxygen and correction factors for mass-spectrometric analysis of carbon dioxide . Geochim. et Cosmochim. Acta , 12 : 133 – 149 .
- Eriksson , K. G. and Ingrid , U. Olsson . 1963 . Some problems in connection with C14-dating of tests of Foraminifera . Bull. Geol. Inst. Univ. Uppsala , 42 : 1 – 16 .
- Olsson , Ingrid U. New experience on C14-dating of tests of Foraminifera . Proc. of Sixth Int. Conf. Radiocarbon and Tritium Dating . June 7–11 1965 . pp. 319 – 331 . Washington , , USA : Pullman .
- Olsson and Blake , W. Jr. 1961–1962 . Problems of radiocarbon dating of raised beaches, based on experience in Spitsbergen . Norsk Geogr. Tidsskrift , 18 : 47 – 64 .
- Olsson and Eriksson , K. G. 1965 . Remarks on C14-dating of shell-material in sea sediments . Progress in Oceanography , 3 : 253 – 266 .