Prado, P., 		Nakamura, L., 		Estrella, J., 		Santana, M., & 		Santana, R.
(2012).
 Different Approaches for QoS-Aware Web Services Composition Focused on E-Commerce Systems.
In <em>Proceedings of the 13th Symposium on High-Performance Computing Systems</em>, (pp. 179-186). Porto Alegre: SBC.