Waves and Instabilities at Midlatitudes - The Earth's Ionosphere: Plasma Physics and Electrodynamics - page 339

Larsen, M. F. (2000). A shear instability seeding mechanism for quasiperiodic radar
echoes. J. Geophys. Res. 105 , 24, 931-24, 940.
———. (2002). Winds and shears in the mesosphere and lower thermosphere: Results
from four decades of chemical release windmeasurements. J. Geophys. Res . 107 (A8),
doi:10.1029/2001JA000218.
Larsen, M., Yamamoto, M., Fukao, S., Tsunoda, R., and Saito, A. (2005). SEEK 2-
Observations of neutral winds, wind shears, and wave structure during a sporadic
E/QP event. Ann. Geophys. 23 , 2369-2375.
Larsen, M. F., Fukao, S., Yamamoto, M., Tsunoda, R., Igarashi, K., and Ono, T. (1998).
The SEEK chemical release experiment: Observed neutral wind profile in a region of
sporadic E. Geophys. Res. Lett. 25 , 1789-1792.
Liller, W., and Whipple, F. L. (1954). High-altitude winds by meteor train photography,
in Rocket Exploration of the Upper Atmosphere . Spec. Suppl ., J. Atmos. Terr. Phys .
1 , 112-130.
Mendillo, M. and Tyler, A. (1983). Geometry of depleted plasma regions in the equatorial
ionosphere. J. Geophys. Res . 88 , 5778.
Mendillo, M., Baumgardner, J., Nottingham, D., Aarons, J., Reinisch, B., Scali, J.,
and Kelley, M. (1997). Investigations of thermospheric-ionospheric dynamics with
6300- Å images from the Arecibo Observatory. J. Geophys. Res . 102 , 7331.
Nicolls, M. J., and Kelley, M. C. (2005). Strong evidence for gravity wave seeding of
an ionospheric plasma instability. Geophys. Res. Lett. 32 , L05108, doi:10.1029/
2004GL020737.
Nicolls, M., Kelley, M. C., Coster, A., Gonzalez, S., and Makela, J. (2004). Imaging the
structure of a large-scale TID using ISR and TEC data. Geophys. Res. Lett. 31 (9),
L09812, doi:10.1029/2004GL019797.
Otsuka Y., Shiokawa, K., Ogawa, T., and Wilkinson, P. (2004). Geomagnetic conjugate
observations of medium-scale traveling ionospheric disturbances at midlatitude using
all-sky airglow imagers. Geophys. Res. Lett . 31 , L15803, 10.1029/2004GL020262.
Perkins, F. W. (1973). Spread F and ionospheric currents. J. Geophys. Res. 78 , 218.
Perkins, F. W., and Doles, J. H., III. (1975). Velocity shear and the E × B instability.

J. Geophys. Res. 80 , 211.
Pfaff, R., Freudenreich, H., Yokoyama, T., Yamamoto, M., Fukao, S., Mori, H., Ohtsuki,
S., and Iwagami, N. (2005). Electric field measurements of DC and long wavelength
structures associated with sporadic-E layers and QP radar echoes. Ann. Geophys.
23 , 2319-2334.
Prölss, G. W. (1973). Radiation production and energy deposition by ring current protons
dissipated by the charge-exchange mechanism. Ann. Geophys . 29 , 503-508.
Richmond, A. D., and Matsushita, S. (1975). Thermospheric response to a magnetic
substorm. J. Geophys. Res. 80, 2839.
Riggin, D., Swartz, W. E., Providakes, J., and Farley, D. T. (1986). Radar studies of long
wavelength waves associated with midlatitude sporadic-E layers. J. Geophys. Res .
91 , 8011.
Rosado-Roman, J. M., Swartz, W. E., and Farley, D. T. (2004). Plasma instabilities
observed in the E region over Arecibo and a proposed nonlocal theory. J. Atmos.
Solar Terr. Phys . 66 , 1593-1602.
Rowland, D. E., and Wygant, J. R. (1998). Dependence of the large-scale, inner magne-
tospheric electric field on geomagnetic activity. J. Geophys. Res . 103 , 14, 959.