MAGNETIC SUSCEPTIBILITY OF (La1-xCax)2 CuO4-y (0 ≤ x ≤ 0.05) K. Kojima, K. Ohbayashi, M. Udagawa and T. Hihara J. Phys. Colloques, 49 C8 (1988) C8-2199-C8-2200 DOI: 10.1051/jphyscol:19888987