HOPFNER-SIXT, Katharina; AMON, Thomas; BODIROZA, Vitomir; KRUVORUCKO, Vitaliy; MILOVANOVIC, Dejan; BOXBERGER, Josef. Stand der Technik österreichischer Biogasanlagen. agricultural engineering.eu, [S. l.], v. 61, n. 1, p. 30–31, 2006. DOI: 10.15150/lt.2006.1045. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2006-61-1-030-031. Acesso em: 30 apr. 2024.