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. 2004 Apr 1;109(2):185–217. doi: 10.6028/jres.109.013

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The Journal of Research of the National Institute of Standards and Technology is a publication of the U.S. Government. The papers are in the public domain and are not subject to copyright in the United States. Articles from J Res may contain photographs or illustrations copyrighted by other commercial organizations or individuals that may not be used without obtaining prior approval from the holder of the copyright.

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Fig. 16 — AMS ¹⁴C dating results (“blind”) for the Turin Shroud (sample-1) and three control samples of known age (samples-2,3,4), from the three AMS laboratories: Z (Zürich), O (Oxford), and A (Arizona). Dates are expressed as “Radiocarbon Years” before present (BP); uncertainties represent 95 % confidence intervals [38].