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Original Articles

Some Remarks on the Critical Frequencies of the F2-Region

Pages 80-82 | Received 10 Apr 1975, Published online: 11 Jul 2015

REFERENCES

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  • Appleton (EV) Equatorial trough in noon F2-region critical frequency. Nature. 157, 1946; 691.
  • Mitra (SK). An explanation of Equatorial trough. Nature. 158, 1946; 668.
  • Manzel (DH) and Baily (DK). Relations entire'les phenomenens Solaires et Geophysiques; Colloques Internationaux, Lyon. Published by Rev. d'Opt. 1947.
  • Mitra (SK). The upper atmosphere. Asiatic Press Calcutta. 1952.
  • Burkard (OA). Some remarks on papers concerning the geomagnetic anomaly of the F2-region. J. Atmos. Terr. Phys. 28, 1966; 1129.
  • Awojobi (OA), On the ionospheric F2-region equatorial anomaly, J. Atmos. Terr. Phys. 27, 1965; 1309.
  • Ostraw (EM) and Steward (FG). On the ionospheric F2-region equatorial anomaly and the geomagnetic field. Atmos Terr Phys. 29, 1967; 1005.
  • Chaudhary (CP). Coupling of Geomagnetic & solar cont rols in the F2-region of the ionosphere. Indian Journal of Radio & Space Physics. 2, 1973; 231.

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