SWAMIDOSS, C.M.; MALKHEDE, D.D. A Novel Liquid-Liquid Extraction Technique for the Extraction and Separation of Yttrium(III) with Hexaacetato Calix[6]arene. Asian Journal of Chemistry, [S. l.], v. 22, n. 9, p. 6798–6804, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/11913. Acesso em: 25 nov. 2024.