RICKFELDER, Christoph. Zur Sicherheit von Maschinen - was sagt die neue Maschinen-Richtlinie?. agricultural engineering.eu, [S. l.], v. 63, n. 6, p. 336–337, 2008. DOI: 10.15150/lt.2008.872. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2008-63-6-336-337. Acesso em: 2 mai. 2024.