Levels of 137Cs and 40K in marine superficial sediments near the Angra Nuclear Power Plant (Angra dos Reis, SE Brazil) - Ferreira, Paulo Alves de Lima; Amorim, Laís Farina; Tura, Pedro Marone; Zacheo, Valter André Medeiros; Figueira, Rubens César Lopes (Radiochimica Acta, 2015)