INFLUENCE OF CONDUCTION ELECTRONS IN A HEAVILY-DOPED MAGNETIC SEMICONDUCTOR : A 151Eu MÖSSBAUER STUDY OF EUROPIUM HEXABORIDE J. M.D. Coey, O. Massenet, M. Kasaya et J. EtourneauJ. Phys. Colloques, 40 C2 (1979) C2-333-C2-336DOI: https://doi.org/10.1051/jphyscol:19792118