MAYER, Markus; GRIMM, Hartmut. Bewegung des Zitzengummis. agricultural engineering.eu, [S. l.], v. 58, n. 3, p. 208–209, 2003. DOI: 10.15150/lt.2003.1487. Disponível em: http://195.37.233.11/landtechnik/article/view/2003-58-3-208-209. Acesso em: 4 mai. 2024.