1. Cross, L. E., Relaxor ferroelectrics. Ferroelectrics, 1987, 76, 241–267.
2. Pan, W. Y., Shrout, T. R. and Cross, L. E., Modeling the ageing phenomena in 0.9PMN-0.1PT relaxor ferroelectric ceramics. J. Mater. Sci. Lett, 1989, 8, 771–776.
3. Uchino, R., J. Ceram. Soc. Jpn., 1991, 99(10), 829–837.
4. Smolenskiy, G., Isupov, V., Smirnova, E. and Yushin, R., Non-linearity of electrostriction deformation in ferroelectrics with diffuse phase transition. JTF, 1987, 13, 44–49.
5. Tagantsev, A. K. and Glazounov, A. E., Dielectric non-linearity and the nature of polarization response of PbMg1/3Nb2/3O3 relaxor ferroelectric. J. of the Korean Phys. Soc., 1998, 32, S951–S954.