WIEGAND, Marco; HARMS, Hans-Heinrich. Traktoren automatisch bremsen. agricultural engineering.eu, [S. l.], v. 58, n. 4, p. 248–249, 2003. DOI: 10.15150/lt.2003.1496. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2003-58-4-248-249. Acesso em: 25 apr. 2024.