PHASE DIAGRAM OF MAGNETIC ORDER AND SUPERCONDUCTIVITY IN HIGH-Tc YBa2Cu3Ox Y. Kitaoka, K. Ishida, K. Asayama, H. Takagi, H. Iwabuchi and S. Uchida J. Phys. Colloques, 49 C8 (1988) C8-2157-C8-2158 DOI: 10.1051/jphyscol:19888966