HEAT CAPACITY MEASUREMENTS ON THE DILUTED ISING SYSTEM Cs3CopZn1-pCl5 E. LAGENDIJK, W. J. HUISKAMP et P. F. BONGERS J. Phys. Colloques, 32 C1 (1971) C1-1008-C1-1009 DOI: 10.1051/jphyscol:19711359