This research was supported by the National Science Foundation, Division of Ocean Sciences (Grants OCE94-15512 and OCE98-96184). I am grateful for comments from J. Pedlosky and R. Salmon.
Luyten, J., J. Pedlosky, and H. Stommel, 1983: The ventilated thermocline. J. Phys. Oceanogr.,13, 292–309.
Parsons, A. T., 1969: A two-layer model of Gulf Stream separation. J. Fluid Mech.,39, 511–528.
Pedlosky, J., 1979: Geophysical Fluid Dynamics. Springer-Verlag, 624 pp.
Salmon, R., 1990: The thermocline as an “internal boundary layer.” J. Mar. Res.,48, 437–469.
——, and R. Hollerbach, 1991: Similarity solutions of the thermocline equations. J. Mar. Res.,49, 249–280.
Samelson, R., and G. K. Vallis, 1997: Large-scale circulation with small diapycnal diffusion: The two-thermocline limit. J. Mar. Res.,55, 223–275.
Stommel, H., and J. Webster, 1962: Some properties of the thermocline equations in a subtropical gyre. J. Mar. Res.44, 695–711.
Veronis, G., 1973: Model of the world ocean circulation, I: Wind-driven, two-layer. J. Mar. Res.,31, 228–288.
Welander, P., 1971: The thermocline problem. Philos. Trans. Roy. Soc. London, Series A,270, 415–421.
Young, W. R., and G. Ierley, 1986: Eastern boundary conditions and weak solutions of the ideal thermocline equations. J. Phys. Oceanogr.16, 1884–1900.