PYLYPOVSKYI, O. V.; SHEKA, D. D.; KRAVCHUK, V. P.; GAIDIDEI, Y. Vortex polarity switching in magnets with surface anisotropy. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 41, n. 5, p. 466–481, 2015. DOI: 10.1063/1.4919374 . Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f41-0466e. Acesso em: 3 трав. 2024.