A. S. Ertürk, M. U. Gürbüz, M. Tülü, and A. E. Bozdoğan, “Characterization of Co(II)-PAMAM dendrimer complexes with polypropylene oxide core by using UV-VIS spectroscopy”, Maced. J. Chem. Chem. Eng., vol. 35, no. 2, pp. 263–270, Oct. 2016.