Anisotropy effects of La-Co substitutions in M-type Sr hexaferrites Asti, G. ; Bolzoni, F. ; Le Breton, J. M. ; Ghidini, M. ; Morel, A. ; Solzi, M. ; Tenaud, P. Abstract Publication: Physica Status Solidi C Current Topics Pub Date: December 2004 DOI: 10.1002/pssc.200405554 Bibcode: 2004PSSCR...1.3306A