TY - JOUR T1 - Mass transport in spheroids using the Galerkin method JO - Brazilian Journal of Chemical Engineering A1 - Lima, D. R. A1 - Farias, S. N. A1 - Lima, A. G. B. SN - 0104-6632 UL - 10.1590/S0104-66322004000400016 VL - 21 Y1 - 2004 PB - Brasil ER -