Salehzadeh, S., Bayat, M., Davoodi, L., Golbedaghi, R. and Izadkhah, V. 2010. <b>Synthesis and characterization of a heptadentate (N₄O₃) schiff base ligand and associated La(ІІІ), Sm(III) AND Gd(III) complexes, and a theoretical study</b>. Bulletin of the Chemical Society of Ethiopia. 24, 1 (Mar. 2010). DOI:https://doi.org/10.4314/bcse.v24i1.52961.