Currie, Lloyd A. (2004). „The remarkable metrological history of radiocarbon dating II“. Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMID27366605.
Currie, Lloyd A. (2004). „The remarkable metrological history of radiocarbon dating II“. Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMID27366605.
ornl.gov
cdiac.esd.ornl.gov
Daten aus Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U. S. Department of Energy, Oak Ridge, Tenn., U.S.A. M. R. Manning, und W. H. Melhuish. 1994 (englisch). I. Levin, B. Kromer, H. Schoch-Fischer, M. Bruns, M. Münnich, D. Berdau, J. C. Vogel, and K. O. Münnich, 1994. δ14CO2 record from Vermuntდაარქივებული 2008-09-23 საიტზე Wayback Machine. (englisch)
web.archive.org
Daten aus Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U. S. Department of Energy, Oak Ridge, Tenn., U.S.A. M. R. Manning, und W. H. Melhuish. 1994 (englisch). I. Levin, B. Kromer, H. Schoch-Fischer, M. Bruns, M. Münnich, D. Berdau, J. C. Vogel, and K. O. Münnich, 1994. δ14CO2 record from Vermuntდაარქივებული 2008-09-23 საიტზე Wayback Machine. (englisch)