1. Research Cluster of Environmental Policy Studies (NEPA/EESC/USP), Sao Carlos, Brazil
2. Interinstitucional Ph.D Program, Bioenergy/Unicamp, Campinas, Brazil
3. Federal Institute of Espirito Santo (IFES), Vitoria, Brazil
4. Department of Hydraulics and Sanitation, Sao Carlos School of Engineering (EESC), University of Sao Paulo (USP), Sao Carlos, Brazil