Close Geographical variability of the first baroclinic Rossby radius of deformation,
Chelton, D. B., R. A. DeSzoeke, et al. (1998) (1998),
J. Phys. Oceanogr., 28 p. 433–460,
10.1175/1520-0485(1998)028%3C0433:GVOTFB%3E2.0.CO;2.