@article{articlea5e7ea7c,
title   = {On the effects of geographical constraints on task execution in complex networks},
author = {Angelis, André Franceschi de and Travieso, Gonzalo and Ruggiero, Carlos Antônio and Costa, Luciano da Fontoura},
year = {2008},
doi = {10.1142/S0129183108012546},
journal   = {International Journal of Modern Physics C}
}