"Z-Y.Zhong,S.K.Singh,K.Maruyama,H.Ishiwara","Ferroelectric properties of Mn-substituted BiFeO<sub>3</sub> thin films on Ir electrodes","16th IEEE Intern. Sympo. on Applications of Ferroelectrics","16th IEEE Intern. Sympo. on Applications of Ferroelectrics",,"Vol. 28A-TF1-O3","No. Proc.","pp. 376-379",2007,May