MARTINEC, Milos; HARTUNG, Eberhard. Vergleich unterschiedlicher Filtermaterialien für Biofilter. agricultural engineering.eu, [S. l.], v. 54, n. 2, p. 106–107, 1999. DOI: 10.15150/lt.1999.2305. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1999-54-2-106-107. Acesso em: 24 apr. 2024.