• Bristow, W. A., R. A. Greenwald, J. C. Samson, Identification of high-latitude acoustic gravity wave sources using the Goose Bay HF radar, J. Geophys. Res., 99A1, 319331, 1994.
  • Davies, K., Ionospheric Radio, Peter Peregrinus, London, 1990.
  • Dyson, P. L., Relationship between the rate of change of phase path (Doppler shift) and angle of arrival, J. Atmos. Terr. Phys., 37, 11511154, 1975.
  • Francis, S. H., A theory of medium-scale traveling ionospheric disturbances, J. Geophys. Res., 7934, 52455260, 1974.
  • Grant, I. F., J. W. MacDougall, J. M. Ruohoniemi, W. A. Bristow, G. J. Sofko, J. A. Koehler, D. Danskin, D. Andre, Comparison of plasma flow velocities determined by the ionosonde Doppler drift technique, SuperDARN radars, and patch motion, Radio Sci., 305, 15371549, 1995.
  • Hines, C. O., Wind-induced magnetic fluctuations, J. Geophys. Res., 70, 17581761, 1965.
  • Hines, C. O., et al., The Upper Atmosphere in Motion, A Selection of Papers with Annotation, Geophys. Monog. Ser., 18, American Geophysical Union, Washington, D. C., 1974.
  • Hunsucker, R. D., Atmospheric gravity waves generated in the high-latitude ionosphere: A review, Rev. Geophys., 202, 293315, 1982.
  • Johnson, F. S., W. B. Hanson, R. R. Hodges, W. R. Coley, G. R. Carignan, N. W. Spencer, Gravity waves near 300 km over the polar caps, J. Geophys. Res., 100Al2, 23,99324,002, 1995.
  • Kelley, M. C., The Earth's Ionosphere: Plasma Physics and Electrodynamics, Academic, San Diego, Calif., 1989.
  • Killeen, et al., Mean neutral circulation in the winter polar F region“, J. Geophys. Res., 91A2, 16331649, 1986.
  • Klostermeyer, J., Nonlinear investigation of the spatial resonance effect in the nighttime equatorial F region, J. Geophys. Res., 83A8, 37533759, 1978.
  • Lanchester, B. S., T. Nygrén, M. J. Jarvis, R. Edwards, Gravity wave parameters measured with EISCAT and Dynasonde, Ann. Geophys., 11, 925936, 1993.
  • MacDougall, J. W., I. F. Grant, A. Hamza, Velocity fluctuations associated with polar cap patches, Radio Sci., 313, 595606, 1996.
  • Nozawa, S., A. Brekke, Studies of the E region neutral wind in the disturbed auroral ionosphere, J. Geophys. Res., 100A8, 14,71714,734, 1995.
  • Scali, J. L., B. W. Reinisch, C. J. Heinselman, T. W. Bullet, Coordinated digisonde and incoherent scatter F region drift measurements at Sondre Stromfjord, Radio Sci., 305, 14811498, 1995.
  • Stauning, P., C. R. Clauer, T. J. Rosenberg, E. Friis-Christensen, R. Sitar, Observations of solar-wind-driven progression of interplanetary magnetic field By-related dayside ionospheric disturbances, J. Geophys. Res., 100A5, 75677585, 1995.
  • Waldock, J. A., T. B. Jones, HF Doppler observations of medium-scale travelling ionospheric disturbances at mid-latitudes, J. Atmos. Terr. Phys., 483, 245260, 1986.
  • Whitehead, J. D., Ionization disturbances caused by gravity waves in the presence of an electrostatic field and background wind, J. Geophys. Res., 761, 238241, 1971.
  • Williams, P. J. S., et al., The generation and propagation of atmospheric gravity waves observed during the Worldwide Atmospheric Gravity-wave Study (WAGS, J. Atmos. Terr. Phys., 504/5, 323338, 1988.