EXCITATIONS IN THE ISING COMPOUND RbFeCl3-2H2O Q. A.G. van Vlimmeren, C. H.W. Swüste et W.J.M. de JongeJ. Phys. Colloques, 39 C6 (1978) C6-743-C6-744DOI: https://doi.org/10.1051/jphyscol:19786331