The wake behind the sphere; analysis of vortices during transition from steadiness to unsteadiness. Archives of Mechanics, [S. l.], v. 60, n. 6, p. 467–474, 2008. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v60p467. Acesso em: 18 sep. 2025.