TY  - JOUR 
T1  - Scheduling copper refining and casting operations by means of heuristics for the flexible flow shop problem
JO  - Pesquisa Operacional
A1  - Pradenas, Lorena
A1  - Campos, Abel
A1  - Saldaña, Jesús
A1  - Parada, Victor
SN  - 0101-7438
UL  - 10.1590/S0101-74382011000300002
VL  - 31 
Y1  - 2011
PB  - Brasil 
ER  -