1. Straus, J. M. 1972 Finite amplitude doubly diffusive convection.J. Fluid Mech. 56,353–374.
2. White, D. B. 1988 The planforms and onset of convection with a temperature-dependent viscosity.J. Fluid Mech. 191,247–286.
3. Machetel, P. , Rabinowicz, M. & Bernardet, P. 1986 Three-dimensional convection in spherical shells.Geophys. Astrophys. Fluid Dyn. 37,57–84.
4. Frick, H. , Busse, F. H. & Clever, R. M. 1983 Steady three-dimensional convection at high Prandtl number.J. Fluid Mech. 127,141–153.
5. Grötzbach, G. 1982 Direct numerical simulation of laminar and turbulent Bénard convection.J. Fluid Mech. 119,27–53.