Tanrıverdi, E. E., A. T. Uzumcu, H. Kavas, A. Demir, and A. Baykal. “Conductivity Study of Polyaniline-Cobalt Ferrite (PANI-CoFe2O4) Nanocomposite”. Nano-Micro Letters, vol. 3, no. 2, July 2011, pp. 99-107, doi:10.1007/BF03353658.