PETRENKO, O. Low-temperature magnetism in the honeycomb systems SrLn₂O₄(Review Article). ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 40, n. 2, p. 139–147, 2013. DOI: 10.1063/1.4865556 . Disponível em: http://80.92.230.95/index.php/fnt/article/view/f40-0139e. Acesso em: 10 лис. 2025.