Properties, stability and aging in (Pb,Sr)TiO3-PbZrO3-Pb(Mg1/3Sb2/3)O3 ferroelectric ceramics E. Dimitriu, F. Craciun, R. Ramer, G. Prodan and V. Ciupina J. Phys. IV France, 128 (2005) 105-110 DOI: 10.1051/jp4:2005128016