Synthesis, spectroscopic characterization, DNA cleavage and antibacterialstudies of a novel tridentate Schiff base and some lanthanide(III) complexes K. Mohanan, R. Aswathy, L.P. Nitha, Niecy Elsa Mathews, B. Sindhu Kumari JOURNAL OF RARE EARTHS, Vol. 32, No. 4, Apr. 2014, P. 379