LEHMANN, Kay; MEYER, Henning J. Fahrerassistenzsysteme für Traktoren. agricultural engineering.eu, [S. l.], v. 60, n. 4, p. 194–195, 2005. DOI: 10.15150/lt.2005.1208. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2005-60-4-194-195. Acesso em: 19 apr. 2024.