TY  - JOUR 
T1  - Taking Variable Correlation into Consideration during Parameter Estimation
JO  - Brazilian Journal of Chemical Engineering
A1  - Santos, T.J.
A1  - Pinto, J.C.
SN  - 0104-6632
UL  - 10.1590/S0104-66321998000100001
VL  - 15 
Y1  - 1998
PB  - Brasil 
ER  -