CRYSTAL FIELD AND MAGNETIC PROPERTIES OF Dy(OH)3, Ho(OH)3 AND Er(OH)3J.M. Friedt, G.K. Shenoy et B.D. DunlapJ. Phys. Colloques, 40 C2 (1996) C2-243-C2-246DOI: https://doi.org/10.1051/jphyscol/1979243
