up to index Created by W.Langdon from gp-bibliography.bib Revision:1.7954
GP coauthors/coeditors: Penousal Machado, Tiago Martins, Joao Nuno Goncalves Costa Cavaleiro Correia, Luis Espirito Santo, Nuno Lourenco, Joao Miguel Cunha, Pedro Martins, Joao Bicker,