MAGNETIC PHASES OF Eu1-xTmxSe WITH x ≤ 0.1 K. Hiraoka, N. Fujiya, K. Kojima et T. HiharaJ. Phys. Colloques, 49 C8 (1988) C8-887-C8-888DOI: https://doi.org/10.1051/jphyscol:19888402