MAGNETIC STUDIES OF Pr1Ba2Cu3O7-δ AND La1Ba2Cu3O7-δ S. Chittipeddi, Y. Song, J. R. Gaines, W. E. Farneth, E. M. McCarron III et A. J. Epstein J. Phys. Colloques, 49 C8 (1988) C8-2141-C8-2142 DOI: 10.1051/jphyscol:19888958