RUAN, Roger R; CHEN, Paul; HEMMINGSEN, Richard; MOREY, Vance; TIFFANY, Doug. Size Matters: Small Distributed Biomass Energy Production Systems for Economic Viability. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 1, n. 1, p. 64–68, 2008. Disponível em: https://ijabe.org/index.php/ijabe/article/view/17. Acesso em: 25 jul. 2026.