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VLF REFLECTIONS FROM THE IONOSPHERE IN THE PRESENCE OF A TRANSVERSE MAGNETIC FIELD
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BLACKBAND WT, 1964, PROPAGATION RADIO WA, P219
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BURTT GJ, 1963, P I ELECTR ENG, V110, P1928
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DIFFERENCES BETWEEN THE EAST-WEST AND WEST-EAST PROPAGATION OF VLF SIGNALS OVER LONG DISTANCES
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JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
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CROMBIE DD, 1958, P I ELECT ENGRS, VB105, P301
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CROMBIE DD, 1962, R298 DOM PHYS LAB RE
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ATOMIC FREQUENCY STANDARDS USING OPTICAL PUMPING OF RUBIDIUM-87 AND CAESIUM-133 IN GAS CELLS
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BRITISH JOURNAL OF APPLIED PHYSICS,
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[9]
INFLUENCE OF EARTH CURVATURE AND THE TERRESTRIAL MAGNETIC FIELD ON VLF PROPAGATION
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JOURNAL OF GEOPHYSICAL RESEARCH,
1960, 65 (08)
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