MÖSSBAUER EFFECT : A TEST FOR CHECKING THE NÉEL MODEL IN FERRIMAGNETIC RARE-EARTH IRON COMPOUNDS D. BARB, E. BURZO et M. MORARIUJ. Phys. Colloques, 35 C6 (1974) C6-625-C6-627DOI: https://doi.org/10.1051/jphyscol:19746136
