@article{article6344e13f,
title   = {Multilevel approach for combinatorial optimization in bipartite network},
author = {Valejo, Alan and Oliveira, Maria Cristina Ferreira de and Filho, Geraldo P. R and Lopes, Alneu de Andrade},
year = {2018},
doi = {10.1016/j.knosys.2018.03.021},
journal   = {Knowledge-Based Systems}
}