Comparison of metal analysis in sediments using EDXRF and ICP-OES with the HCl and Tessie extraction methods - Barreto, Sônia Regina Giancoli; Nozaki, Jorge; Oliveira, Elisabeth de; Nascimento Filho, Virgilio Franco do; Aragao, Pedro Henrique Arruda; Scarminio, Ieda Spacino; Barreto, Wagner José (Talanta, 2004)