REFERENCES
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- M.A. Ellison, URSI Information Bull. No. 92, 1955; p. 12.
- A.B. Bhattacharya, S.K. Sarkar & A.K. Sen, Regular Behaviour of the Field Intensity of VLF Atmospherics Over Calcutta. Journal of the Institution of Electronics and Telecommunication Engineers, 26, 6; 1980; 279–280.
- S.K. Sarkar & A.B. Bhattacharya, Some Aspects of the Nighttime Effect of VLF Atmospherics in Relation to Sea Thunderstorms. Journal of Geophysical Research, 84, 1979; 6365–6371.
- S.K. Sarkar, A.B. Bhattacharya & A.K. Sen. On the Seasonal Variations of VLF Atmospherics and Rainfall Over Calcutta. Ann. Geophys. 36, 1; 1980; 67–72.
- A.K. Sen, A.B. Bhattacharya & S.K. Sarkar. Very Low Frequency Atmospherics Radio Noise Field Intensities. Arch. Met. Geoph. Biokl. Ser. A. 31, 1982; 263–268.
- S.K. Sarkar, A.B. Bhattacharya & A.K. Sen. On Some Characteristics of Tropical Atmospherics due to Monsoon Clouds. Arch. Met. Geoph. Biokl. Ser A. 31, 1982; 411–419.