High Performance Computing for Computational Science - VECPAR 2006 7th International Conference, Rio de Janeiro, Brazil, June 10-13, 2006, Revised Selected and Invited Papers - Daydé, Michel; Palma, José M. L. M.; Coutinho, Álvaro L. G. A.; Pacitti, Esther; Lopes, João Correia (Springer Berlin Heidelberg, 2007)