@article{articleb90f3fb9,
title   = {Multi-model for planning high-complexity spectrum},
author = {Oliveira, S. R. M. and Cazarini, Edson Walmir and Oliveira Neto, José Dutra de},
year = {2011},
doi = {10.1504/ijsem.2011.039432},
journal   = {International Journal of Services, Economics and Management}
}