It was shown, by using the Debye model and an equation of state for solids, that the diffusion parameters of anomalous and conventional metals were related to the temperature variation of their shear moduli.

Correlation between Diffusion Parameters and the Temperature-Dependent Modulus of Elasticity of Metals. Y.A.Shevchuk: Inorganic Materials, 2004, 40[4], 368-71