Analysis of fish samples for environmental monitoring and food safety assessment by synchrotron radiation total reflection X-ray fluorescence - Vives, Ana Elisa Sirito de; Moreira, S.; Brienza, Sandra Maria Boscolo; Zucchi, Orghêda Luiza Araújo Domingues; Nascimento Filho, Virgilio Franco do (Journal of Radioanalytical and Nuclear Chemistry, 2006)