EXCHANGE INTEGRALS FOR THE FIRST AND SECOND COORDINATION SPHERES IN THE NEW SPINEL SERIES Cu1-xZnxCr2Te4 (where x = 0.00, 0.01, 0.02) J. Krok-Kowalski, J. Warczewski et T. MydlarzJ. Phys. Colloques, 49 C8 (1988) C8-1115-C8-1116DOI: https://doi.org/10.1051/jphyscol:19888512