IZADKHAH*, VIDA, SADEGH SALEHZADEH, REZA GOLBEDAGHI, MEHDI BAYAT, and LEILA DAVOODI. 2010. “Synthesis and Theoretical Study of Gadolinium(III) Complex of Heptadentate (N4O3) Tripodal Schiff Base Ligand”. Asian Journal of Chemistry 19 (7):5505-12. https://asianpubs.org/index.php/ajchem/article/view/13161.