TY  - JOUR 
T1  - Temporal and spatial variation on heavy metal concentrations in the bivalve Perna perna (LINNAEUS, 1758) on the northern coast of Rio de Janeiro State, Brazil
JO  - Brazilian Archives of Biology and Technology
A1  - Ferreira, Alexandre Gomes
A1  - Machado, André Luís dos Santos
A1  - Zalmon, Ilana Rosental
SN  - 1516-8913
UL  - 10.1590/S1516-89132004000200020
VL  - 47 
Y1  - 2004
PB  - Brasil 
ER  -