Elastic behavior and dynamical aspects of polarization in Pb(Mg1/3Nb2/3)O3 and Pb(Mg1/3Ta2/3)O3 studied by Brillouin spectroscopyVenkatasubramanian Sivasubramanian and Sarveswaran GanesamoorthyEur. Phys. J. Appl. Phys., 69 1 (2015) 10701DOI: https://doi.org/10.1051/epjap/2014140436