The Spectroscopic and Theoretical Investigations of Complex Formation of (3E,3’E)-7,7’-(carbonylbis(azanediyl)bis(3-(2-(2-hydroxyphenyl)hydrazono)-4-Oxo-3,4-Dihydronaphthalene-2-Sulfonic Acid) With Metal Cations. JAC 2018, 15 (2), 6207-6217. https://doi.org/10.24297/jac.v15i2.7500.