Structure and Magnetic Properties of Polycrystalline Y3-xLaxFe5O12 Garnets Y.Y. Song, S.C. Yu, W.T. Kim, S.S. Lee et T.G. Choy J. Phys. IV France, 07 C1 (1997) C1-445-C1-446 DOI: 10.1051/jp4:19971180