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physics.pop-ph2018
Dating of wines with cesium-137: Fukushima's imprint
Michael S. Pravikoff, Philippe Hubert
Did the Fukushima incident in 2011 leave its signature via the Cs-137 radioactivity in wines, mainly from the Nappa Valley? This is a short note about a few measurements done at th…
physics.pop-ph2018
Natural Radioactivity Measurements Applied to the Dating and Authentication of Edible Meat
Michael S. Pravikoff, Philippe Hubert, Hervé Guégan
The measurement of the ratio of 228Th vs 228Ra, two isotopes from the natural radioactivity, is an ancient, but not entirely reliable, method of dating biological materials. It has…