HAKALA, K.; KONTTURI, M.; PAHKALA, K. Field biomass as global energy source. Agricultural and Food Science, [S. l.], v. 18, n. 3-4, p. 347–365, 2009. DOI: 10.23986/afsci.5950. Disponível em: https://journal.fi/afs/article/view/5950. Acesso em: 26 apr. 2024.