TY  - JOUR 
T1  - Trace element distributions in biodegraded crude oils and fractions from the Potiguar Basin, Brazil
JO  - Journal of the Brazilian Chemical Society
A1  - Duyck, Christiane
A1  - Miekeley, Norbert
A1  - Fonseca, Teresa C. O.
A1  - Szatmari, Peter
A1  - Santos Neto, Eugênio Vaz dos
SN  - 0103-5053
UL  - 10.1590/S0103-50532008000500025
VL  - 19 
Y1  - 2008
PB  - Brasil 
ER  -