SECOND ORDER ELASTIC CONSTANTS OF Pd, Pd H0.7 AND Pd D0.7 BETWEEN 1.7 AND 50 K D. B. POKER, R. B. SCHWARZ et A. V. GRANATOJ. Phys. Colloques, 46 C10 (1985) C10-123-C10-126DOI: https://doi.org/10.1051/jphyscol:19851028