1. Center for Technological Information (CIT), Casilla 724, La Serena, Chile, Department of Mechanical Engineering, Faculty of Engineering, University of La Serena, Casilla 554, La Serena, Chile, Faculty of Chemical Engineering, Universidad Nacional del Altiplano, Av. Floral 1153, Puno, Perú, and Department of Physics, Faculty of Sciences, University of La Serena, Casilla 554, La Serena, Chile