TY  - JOUR 
T1  - A comparison of concentration measurement techniques for the estimation of the apparent mass diffusion coefficient
JO  - Brazilian Journal of Chemical Engineering
A1  - Pereira, L.M.
A1  - Souza, R. De
A1  - Orlande, H.R.B.
A1  - Cotta, R.M.
SN  - 0104-6632
UL  - 10.1590/S0104-66322001000300005
VL  - 18 
Y1  - 2001
PB  - Brasil 
ER  -