Dehghan Abkenar, Sh., M. Hosseini, and M. Salavati-Niasari. 2010. “Cloud Point Extraction and Preconcentration of Silver and Cadmium Using Schiff Base Prior to Flame Atomic Absorption Spectrometric Determination”. Asian Journal of Chemistry 20 (6):4291-4300. https://asianpubs.org/index.php/ajchem/article/view/19019.