ANTIFERROMAGNETIC ORDERING AND PHASE DIAGRAM OF YBa2Cu3O6+x J. Rossat-Mignod, P. Burlet, M. J. Jurgens, C. Vettier, L. P. Regnault, J. Y. Henry, C. Ayache, L. Forro, H. Noel, M. Potel, P. Gougeon et J. C. LevetJ. Phys. Colloques, 49 C8 (1988) C8-2119-C8-2124DOI: https://doi.org/10.1051/jphyscol:19888951