**Author details**

Leandro Valim de Freitas *Petróleo Brasileiro SA (PETROBRAS), Brazil São Paulo State University (UNESP), Brazil* 

Ana Paula Barbosa Rodrigues de Freitas and Messias Borges Silva *São Paulo State University (UNESP), Brazil University of São Paulo (USP), Brazil*

Fernando Augusto Silva Marins *São Paulo State University (UNESP), Brazil* 

Estéfano Vizconde Veraszto *Municipal College Franco Montoro Professor (FMPFM), Brazil Campinas State University (UNICAMP), Brazil* 

José Tarcísio Franco de Camargo *Municipal College Franco Montoro Professor (FMPFM), Brazil* 

J. Paulo Davim *Aveiro University (UA), Portugal* 
