!-----------------------------------------------------------------------
&namzdf_ric    !   richardson number dependent vertical diffusion       ("key_zdfric" )
!-----------------------------------------------------------------------
   rn_avmri    = 100.e-4   !  maximum value of the vertical viscosity
   rn_alp      =   5.      !  coefficient of the parameterization
   nn_ric      =   2       !  coefficient of the parameterization
/