TY  - JOUR 
T1  - Optimization of an analytical protocol for the extraction, fractionation and determination of aromatic and aliphatic hydrocarbons in sediments
JO  - Journal of the Brazilian Chemical Society
A1  - Ferreira, Vânia R.
A1  - Gouveia, Cindy D.
A1  - Silva, Cesar A. da
A1  - Fernandes, Andreia N.
A1  - Grassi, Marco T.
SN  - 0103-5053
UL  - 10.1590/S0103-50532012005000010
VL  - 23 
Y1  - 2012
PB  - Brasil 
ER  -