SPECIFIC HEAT OF INSULATING SPIN-GLASSES (Eu, Sr) NEAR THE ONSET OF FERROMAGNETISM D. Meschede, F. Steglich, W. Felsch, H. Maletta et W. Zinn J. Phys. Colloques, 41 C5 (1980) C5-347 DOI: 10.1051/jphyscol:1980559