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L. Marquez, N. L. Costa andI. G. Almeida:Nuovo Cimento (to be published).
L. Marquez, N. L. Costa andI. G. Almeida:An. Acad. Bras. Ciencias (to be published.
L. Marquez, N. L. Costa andI. G. Almeida:Proceedings of the Second International Conference on the Peaceful Uses of Atomic Energy.
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This work was done under the auspices of the Conselho Nacional de Pesquisas of Brazil.
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Marquez, L., Costa, N.L. & Almeida, I.G. Presence of57Co in the atmosphere. Nuovo Cim 11, 111–112 (1959). https://doi.org/10.1007/BF02724912
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DOI: https://doi.org/10.1007/BF02724912