F. Cruz, G. Mateus, and J. Smith. 2000.
 Randomized Load-balancing for Parallel Branch-and-bound Algorithms for Multi-level Network Design. In <em>Anais do XII Symposium on Computer Architecture and High Performance Computing</em>, outubro 24, 2000, São Pedro/SP, Brasil. SBC, Porto Alegre, Brasil, 83-90. DOI: <a href="https://doi.org/10.5753/sbac-pad.2000.41207">https://doi.org/10.5753/sbac-pad.2000.41207</a>.