TY  - JOUR 
T1  - Determination of ametryn in river water, river sediment and bivalve mussels by liquid chromatography-tandem mass spectrometry
JO  - Journal of the Brazilian Chemical Society
A1  - Jacomini, Analu E.
A1  - Camargo, Plinio B. de
A1  - Avelar, Wagner E. P.
A1  - Bonato, Pierina S.
SN  - 0103-5053
UL  - 10.1590/S0103-50532009000100018
VL  - 20 
Y1  - 2009
PB  - Brasil 
ER  -