TY  - JOUR 
T1  - A GRASP ALGORITHM FOR THE CONTAINER LOADING PROBLEM WITH MULTI-DROP
                  CONSTRAINTS
JO  - Pesquisa Operacional
A1  - Martínez, D. Alvarez
A1  - Alvarez-Valdes, R.
A1  - Parreño, F.
SN  - 0101-7438
UL  - 10.1590/0101-7438.2015.035.01.0001
VL  - 35 
Y1  - 2015
PB  - Brazil 
ER  -