K. Laabidi, M.D. Fontana, et al.
EPL
Radio-frequency dielectric dispersion is reported for SrTiO3 and KTaO3, where XŠ=ŠNb, Na, Li and zero. For all samples except KTaO3
K. Laabidi, M.D. Fontana, et al.
EPL
G. Lanzi, P. Milani, et al.
Physical Review B
M. Maglione, R. Böhmer, et al.
Physical Review B
U.T. Hochli, M. Maglione
Journal of Physics Condensed Matter