Elastic and relaxor behavior in nanocrystalline La-modified PZT-films M. Marx, J.K. Krüger, R. Birringer, H. Schmitt, R. Holtwick et P. Huber J. Phys. IV France, 08 PR9 (1998) Pr9-125-Pr9-128 DOI: 10.1051/jp4:1998922