Figure 3. Temperature derivatives of the shear modulus in the initial state (red circles) and after crystallization (solid blue curve).

It is seen that while dGx/dT is nearly constant, −dG/dT clearly correlates with the heat flow shown in Fig. 2.

It is seen that while dGx/dT is nearly constant, −dG/dT clearly correlates with the heat flow shown in Fig. 2.