Abdu, M. A., S. S. Degaonkar, and K. R. Ramanathan, Attenuation of galactic radio noise at 25 Mhz and 21.3 Mhz in the ionosphere over Ahmedabad during 1957–1964, J. Geophys. Res., 72(5), 1547–1554, 1967.
Article
Google Scholar
Abdu, M. A., S. Ananthakrishnan, E. F. Coutinho, B. A. Krishnan, and E. M. Da S. Reis, Azimuthal drift and precipitation of electrons into the South Atlantic geomagnetic anomaly during an SC magnetic storm, J. Geophys. Res., 78(25), 5830–5836, 1973.
Article
Google Scholar
Abdu, M. A., I. S. Batista, R. Piazza, and O. Massambani, Magnetic storm associated enhanced particle precipitation in the South Atlantic anomaly: Evidence from VLF phase measurements, J. Geophys. Res., 86(A9), 7533–7542, 1981.
Article
Google Scholar
Abel, B. and R. M. Thorne, Modeling energetic electron precipitation near the South Atlantic anomaly, J. Geophys. Res., 104(A4), 7037–7044, 1999.
Article
Google Scholar
Badhwar, G. D., Drift rate of the South Atlantic anomaly, J. Geophys. Res., 102, 2343–2349, 1997.
Article
Google Scholar
Basu, S., Su Basu, K. M. Gloves, H.-C. Yeh, S.-Y. Su, R. J. Rich, P. J. Sultan, and M. J. Keskinen, Response of the equatorial ionosphere in the South Atlantic region to the great magnetic storm of July 15, 2000, Geophys. Res. Lett., 28(18), 3577–3580, 2001.
Article
Google Scholar
Batista, L. S. and M. A. Abdu, Magnetic storm associated with delayed sporadic E enhancements in the Brazilian geomagnetic anomaly, J. Geophys. Res., 82(29), 4777–4783, 1977.
Article
Google Scholar
Chen, M., M. Schulz, and L. R. Lyons, Modeling of ring current formation and decay: A review, Magnetic Storms, Geophysical Monograph, 98, pp. 173–186, AGU, Washington, D.C., 1997.
Google Scholar
Datlowe, D. W. and W. L. Imhof, Seasonal variations of energetic electron precipitation by cyclotron resonance with VLF waves from a groundbased transmitter, Radio Science, 28, 705–714, 1993.
Article
Google Scholar
Fälthammer, C. G., Motion of charged particles in the magnetosphere, in Cosmic Geophysics, edited by A. Egeland et al., p. 121, Universitiesforlaget, Oslo, 1973.
Gledhill, J. A., Aeronomic effects of the South Atlantic anomaly, Rev. Geophys. Space Phys., 14(2), 173–187, 1976.
Article
Google Scholar
Gonzalez, W. D., S. L. G. Dutra, and O. Pinto, Jr., Middle atmospheric electrodynamic modification by particle precipitation at the South Atlantic Magnetic Anomaly, J. Atmos. Terr. Phys., 49(4), 377–383, 1987.
Article
Google Scholar
Gough, M. P. and M. A. Abdu, Particle precipitation in the South Atlantic anomaly deduced from VLF propagation path measurements, J. Atmos. Terr. Phys., 37, 1379–1383, 1975.
Article
Google Scholar
Greenspan, M. E., G. M. Mason, and J. E. Mazur, Low-altitude equatorial ions: A new look with SAMPEX, J. Geophys. Res., 104(A9), 19,911–19,922, 1999.
Article
Google Scholar
Jayanthi, U. B., M. G. Pereira, I. M. Martin, Y. Stozkov, F. D’Amico, and T. Villela, Electron precipitation associated with geomagnetic activity: Balloon observation of X ray flux in South Atlantic anomaly, J. Geophys. Res., 102(A11), 24,069–24,073, 1997.
Article
Google Scholar
Kohno, T., K. Munakata, K. Nagata, H. Murakami, A. Nakamoto, N. Hasebe, J. Kikuchi, and T. Doke, Intensity maps of MeV electrons and protons below the radiation belt, Planet. Space Sci., 38(4), 483–490, 1990.
Article
Google Scholar
Lühr, H., A. Aylward, S. C. Bucher, A. Pajunpaa, K. Pajunpaa, T. Holmboe, and S.M. Zalewski, Westward moving dynamic substorm features observed with IMAGE magnetometer network and other ground-based instruments, Ann. Geophys., 16, 425–440, 1998.
Article
Google Scholar
Lyons, L. R. and M. Schulz, Access of energetic particles to storm time ring current through enhanced radial “diffusion”, J. Geophys. Res., 94(A5), 5491–5496, 1989.
Article
Google Scholar
Lyons, L. R. and D. J. Williams, A source for the geomagnetic storm main phase ring current, J. Geophys. Res., 85(A2), 523–530, 1980.
Article
Google Scholar
Nagata, K., T. Khono, H. Murakami, A. Nakamoto, N. Hasebe, T. Takenaka, J. Kikuchi, and T. Doke, OHZORA high energy particle observations, J. Geomag. Geoelectr., 37, 329–345, 1
Article
Google Scholar
Nishino, M., Y. Tanaka, T. Oguti, H. Yamagishi, and J. A. Holtet, Initial observation results with imaging riometer at Ny Alesund (L = 16), Proc. NIPR Symposium on Upper Atmosphere Physics, 6, 47–60, 1
Google Scholar
Nishino, M., K. Makita, K. Yumoto, F. Rodrigues, N. J. Schuch, and M. A. Abdu, Unusual ionospheric absorption characterizing energetic electron precipitation into the South Atlantic magnetic anomaly, Earth Planets Space, 54, 907–916, 2002.
Article
Google Scholar
Paulikas, G. A., Precipitation of particles at low and middle latitudes, Rev. Geophys. Space Phys., 3(5), 709–734, 1975.
Article
Google Scholar
Pinto, Jr. O. and W. D. Gonzalez, X ray measurements at the South Atlantic magnetic anomaly, J. Geophys. Res., 91(A6), 7072–7078, 1986.
Article
Google Scholar
Pinto, O. and W. D. Gonzalez, Energetic electron precipitation at the South Atlantic Magnetic Anomaly: review, J. Atmos. Terr. Phys., 5, 351–365, 1989.
Article
Google Scholar
Pinto, Jr. O., W. D. Gonzalez, and N. M. Paes Leme, VLF disturbances at the South Atlantic magnetic anomaly following magnetic storms, Planet. Space Sci., 38(5), 633–636, 1990.
Article
Google Scholar
Raben, V. J., D. E. Evans, H. H. Sauer, S. R. Sahm, and M. Huynh, Tiros/NOAA satellite space environment monitor data archive documentation: 1995 update, NOAA Tech. Memo. ERL SEL-86, 1995.
Google Scholar
Tanaka, T., Low-latitude ionospheric disturbances: Results for March 22, 1979, and their general characteristics, Geophys. Res. Lett., 13 (13), 1399–1402, 1986.
Article
Google Scholar
Torr, D. G., R. Martsha, R. Torr, C. G. Walker, and R. A. Hoffman, Particle precipitation in the South Atlantic geomagnetic anomaly, Planet. Space Sci., 23, 15–26, 1975.
Article
Google Scholar
Walt, M. and H. D. Voss, Proton precipitation during magnetic storms in August through November 1998, J. Geophys. Res., 109, A02201, doi:0.1029/2003JA010083, 2004.