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: https://www.agricultural-engineering.eu/landtechnik/article/view/2003-58-3-208-209. Acesso em: 29 märz. 2024.