Protásio, Thiago de Paula, Isabel Cristina Nogueira Alves, Paulo Fernando Trugilho, Vinícius Oliveira Silva, and Ana Elisa Rodarte Baliza. 2011. “Compaction of Plant Biomass for Solid Biofuels Production”. Pesquisa Florestal Brasileira 31 (68): 273. https://doi.org/10.4336/2011.pfb.31.68.273.