VINOGRADOVA, A S. Ferrofluid Valve Operated By the Magnetic Field of a Straight Current-carrying Wire. KnE Engineering, [S. l.], v. 3, n. 5, p. 55–64, 2018. DOI: 10.18502/keg.v3i4.2225. Disponível em: https://knepublishing.com/index.php/KnE-Engineering/article/view/2225. Acesso em: 14 sep. 2025.