TAHERI, K.; ROUNAGHI, G.H.; CHAMSAZ, M.; ANSARI FARD, M. A Spectrophotometric Study of Complex Formation of Y3+, La3+ and Ce3+ with Some 18- and 15-Membered Crown Ethers in Methanol. Asian Journal of Chemistry, [S. l.], v. 21, n. 2, p. 1330–1340, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/18829. Acesso em: 29 nov. 2024.