MAGNETIC PHASE DIAGRAM IN THE FERRIMAGNETIC SPIN GLASS SYSTEM SrCr8Fe4-xGaxO19 R. Rodriguez, X. Obradors, A. Labarta, J. Tejada, M. Pernet, M. Saint Paul et J. L. Tholence J. Phys. Colloques, 49 C8 (1988) C8-1119-C8-1120 DOI: 10.1051/jphyscol:19888514