TY  - JOUR 
T1  - A historical evaluation of anthropogenic impact in coastal ecosystems by geochemical signatures
JO  - Journal of the Brazilian Chemical Society
A1  - Patchineelam, Soraya M.
A1  - Sanders, Christian J.
A1  - Smoak, Joseph M.
A1  - Zem, Rafaela C.
A1  - Oliveira, Gustavo
A1  - Patchineelam, Sambasiva R.
SN  - 0103-5053
UL  - 10.1590/S0103-50532011000100016
VL  - 22 
Y1  - 2011
PB  - Brazil 
ER  -