Random-field Ising-type transition of pure and doped SBN from the relaxor into the ferroelectric stateJ. Dec, W. Kleemann, V. Bobnar, Z. Kutnjak, A. Levstik, R. Pirc and R. PankrathEurophys. Lett., 55 6 (2001) 781-787DOI: https://doi.org/10.1209/epl/i2001-00348-5