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Non-proliferation: A nuclear exchange

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More than 100 cold-war era research reactors run on uranium pure enough to be used in a nuclear weapon. But switching to safer fuel isn't easy.

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National Nuclear Safety Administration

Global Threat Reduction Initiative

Polish Institute of Atomic Energy

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Brumfiel, G. Non-proliferation: A nuclear exchange. Nature 467, 772–774 (2010). https://doi.org/10.1038/467772a

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