POLARIZATION, ELECTROSTRICTION AND PIEZOELECTRIC ACTIVITY OF Pb(ZrxTi1-x)O3 CERAMICS K. CARL et K. H. HÄRDTLJ. Phys. Colloques, 33 C2 (1972) C2-251-C2-253DOI: https://doi.org/10.1051/jphyscol:1972287
