ROUNAGHI, G.H., and M.S. KAZEMI. “Selective Bulk Liquid Membrane Transport of Metal Ions Using Dibenzopyridinio-18-Crown-6 As Ionophore”. Asian Journal of Chemistry 20, no. 1 (March 30, 2010): 366–374. Accessed November 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/19419.