KLAGES, Susanne; JÄGER, Peter; NIEBAUM, Anke; DÖHLER, Helmut; SCHNEICHEL, Hans-Walter; HELM, Markus; PHILIPP, Werner. Biogas - Hygienisierungsanforderungen an Substrate, Technik und Kosten. agricultural engineering.eu, [S. l.], v. 60, n. 1, p. 38–39, 2005. DOI: 10.15150/lt.2005.1160. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2005-60-1-038-039. Acesso em: 24 apr. 2024.