@article{article086f8dd4,
title   = {A genetic and set partitioning two-phase approach for the vehicle routing problem with time windows},
author = {Alvarenga, Guilherme Bastos and Mateus, Geraldo Robson and De Tomi, Giorgio Francesco Cesare},
year = {2007},
doi = {10.1016/j.cor.2005.07.025},
journal   = {Computers & Operations Research}
}