GROTZ, Walter; GRONAUER, Andreas. Schadgassensoren. agricultural engineering.eu, [S. l.], v. 53, n. 6, p. 380–381, 1998. DOI: 10.15150/lt.1998.2366. Disponível em: http://195.37.233.11/landtechnik/article/view/1998-53-6-380-381. Acesso em: 2 mai. 2024.