Sol-gel processing of bismuth strontium tantalate thin films E. P. Turevskaya, K. A. Vorotilov, V. B. Bergo, S. V. Sokolov, A. S. Sigov et D. BenlianJ. Phys. IV France, 08 PR9 (1998) Pr9-83-Pr9-86DOI: https://doi.org/10.1051/jp4:1998914