ELECTRON SPIN RESONANCE EXPERIMENTS AT HIGH FREQUENCY AND HIGH MAGNETIC FIELD ON THE RANDOM SYSTEM CsMn1- xCoxCl3.2H2O J. Tuchendler et J.-P. RenardJ. Phys. Colloques, 49 C8 (1988) C8-1257-C8-1258DOI: https://doi.org/10.1051/jphyscol:19888571