GASPAROV, V. Recent observation of anomalous superconducting behavior of ultrathin YBCO films and single crystals of cluster borides. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 32, n. 8-9, p. 1105–114, 2006. DOI: 10.1063/1.2219506. Disponível em: http://fnt.ilt.kharkov.ua/index.php/fnt/article/view/f32-1105e. Acesso em: 2 трав. 2024.