Structural analysis of the Rio Preto fold belt (northwestern Bahia / southern Piauí), a doubly-vergent asymmetric fan developed during the Brasiliano Orogeny - Caxito, Fabricio de Andrade; Uhlein, Alexandre; Morales, Luiz F. G; Egydio-Silva, Marcos; Sanglard, Júlio Carlos Destro; Dias, Tatiana Gonçalves; Mendes, Mônica C. O (Anais da Academia Brasileira de Ciências, 2014)