(color online) (a) Temperature dependences of the shear modulus of glassy Pd₄₀Ni₄₀P₂₀ in the initial state (run 1), after heating into the supercooled liquid region (run 2) and after full crystallization. (b) Interstitialcy defect concentration calculated from Eq. (4).^[94] With a permission from Elsevier.