**Table 1:** Comparison between the assumptions used in our GCD-model and the assumptions used in the NLGC-theory.
Assumption	NLGC	GCD
Guiding-center approximation	YES	YES
Gaussian statistics	YES	YES
Corrsin's hypothesis	YES	YES
Velocities and fields are uncorrelated	YES	NO
Exponential velocity correlation	YES	NO
Diffusion approximation	YES	NO

Source LaTeX | All tables | In the text