Ayoub, M.A. et al. 2017. Synthesis, physicochemical, thermal, fluorescence and catalytic activity studies of novel Mn(II), Co(II), Ni(II) and Cu(II) complexes with tridentate (ONS) Schiff base ligand. European Journal of Chemistry. 8, 1 (Mar. 2017), 85–95. DOI:https://doi.org/10.5155/eurjchem.8.1.85-95.1513.