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![](./images/clear.gif) 1.- Evaluation of radionuclides concentration in Brazilian coals
Elsevier Science; Oxford; GBR; United Kingdom, 2007
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![](./images/clear.gif) 2.- Sequential determination of U and Th decay series in Santana Cave, southwest Brazil
American Institute of Physics; New York, NY; USA; United States, 2008
The natural radiation environment; 8th international symposium (NRE VIII)
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