doi> Portugal, Joana; Soria, R.; Rathmann, Régis; SCHAEFFER, Roberto; SZKLO, ALEXANDRE S. Agricultural and agro-industrial residues-to-energy: Techno-economic and environmental assessment in Brazil. Biomass & Bioenergy, v. 81, p. 521-533, 2015.
doi> Portugal, Joana; Soria, R.; Rathmann, Régis; SCHAEFFER, Roberto; SZKLO, ALEXANDRE S. Agricultural and agro-industrial residues-to-energy: Techno-economic and environmental assessment in Brazil. Biomass & Bioenergy, v. 81, p. 521-533, 2015.