Serbetci, Z., & Alkan, C. (2010). Spectroscopic Studies of 1,10-Phenanthroline-5,6-[4,4’-(ethane-1,2- diilbis(oxy))dibenzenamine] and its Transition Metal Complexes. Asian Journal of Chemistry, 22(2), 1087–1090. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/11231