N. Gouitaa, . T. Lamcharfi, M. Bouayad, F. Abdi, N. Echatoui, and N. Hadi, “Dielectric Anomalies of BaTi1-xFexO3 Ceramics for x = 0.0 to 0.6 of Fe Doping Concentration”, ajc, vol. 29, no. 10, pp. 2143–2148, Aug. 2017.