Steady-state nonlinear internal gravity-wave critical layers satisfying an upper radiation condition
Journal of Fluid Mechanics Cambridge University Press (CUP) 238 (1992) 371-404
Spectra of tracer distributions: A geometric approach
Chapter in Nonlinear phenomena in atmospheric and oceanic sciences, Springer (1992)
Chaotic mixing of tracer and vorticity by modulated travelling Rossby waves
Geophysical & Astrophysical Fluid Dynamics Taylor & Francis 58:1-4 (1991) 285-319
Large-scale horizontal mixing in planetary atmospheres
Physics of Fluids AIP Publishing 3:5 (1991) 1250-1260
On attributing grammars to dynamical systems
Journal of Phonetics Elsevier 18:3 (1990) 465-477