VYAS, P.C.; MITTAL, V.P. Spectrophotometric Determination of Praseodymium(III) After Extraction with 8-Quinolinol and its Halogen Derivatives into Molten Naphthalene. Asian Journal of Chemistry, [S. l.], v. 2, n. 3, p. 239–244, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/25316. Acesso em: 2 dec. 2024.