WEI, Gao; TABIL, Lope G; RONGFEI, Zhao; QINGYU, Liu. Optimized design and experiment on ring mold pelletizer for producing biomass fuel pellets. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 9, n. 3, p. 57–66, 2016. Disponível em: https://ijabe.org/index.php/ijabe/article/view/2074. Acesso em: 31 mar. 2026.