BRÜGGEMANN, Carsten. Trends bei Biobrennstoffen. agricultural engineering.eu, [S. l.], v. 62, n. 6, p. 394–395, 2007. DOI: 10.15150/lt.2007.1023. Disponível em: http://195.37.233.11/landtechnik/article/view/2007-62-6-394-395. Acesso em: 3 mai. 2024.