1 Graduate Program in Computational Modeling, Federal University of Juiz de Fora, 36036-330 Juiz de Fora, MG, Brazil.
2 Department of Applied Physics, Polytechnic University of Catalonia, Avenida Dr. Marañón 44, 08028 Barcelona, Spain.
3 School of Mathematical Sciences, Rochester Institute of Technology, 85 Lomb Memorial Drive, Rochester, NY 14623, USA.
4 Simula Research Laboratory, Martin Linges Vei 17, 1325 Lysaker, Norway ; Department of Informatics, University of Oslo, Gaustadalléen 23B, 0373 Oslo, Norway.