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: http://195.37.233.21/landtechnik/article/view/1999-54-2-106-107. Acesso em: 1 juli. 2024.