2010. Synthesis, structural study, antimicrobial activity and theoretical treatment of Cr(III), Ni(II), Pt(IV) and Zn(II) complexes with 2-hydroxy-4-Nitro phenyl piperonalidene. Baghdad Science Journal. 7, 1 (Mar. 2010), 573–584. DOI:https://doi.org/10.21123/bsj.2010.7.1.573-584.