HANSEN, Herrman. Entwicklungstendenzen zur Nutzung fester Biobrennstoffe. agricultural engineering.eu, [S. l.], v. 61, n. 6, p. 354–355, 2006. DOI: 10.15150/lt.2006.1127. Disponível em: http://195.37.233.21/landtechnik/article/view/2006-61-6-354-355. Acesso em: 16 nov. 2024.