Anomalous dielectric relaxation in lithium-potassium tantalate crystals P. Doussineau, Y. Farssi, C. Frénois, A. Levelut, J. Toulouse et S. ZiolkiewiczJ. Phys. I France, 4 8 (1994) 1217-1236DOI: https://doi.org/10.1051/jp1:1994250