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OBSERVATIONS OF GEOMAGNETIC FLUCTUATIONS IN THE PERIOD RANGE 0.3 TO 120 SECONDS
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STUDIES OF MAGNETIC FIELD MICROPULSATIONS WITH PERIODS OF 5 TO 30 SECONDS
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Chapman S., 1956, NUOVO CIMENTO SUPPL, V4, P1385, DOI DOI 10.1007/BF02746310
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HYDROMAGNETIC WAVES IN THE IONOSPHERE
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JOURNAL OF GEOPHYSICAL RESEARCH,
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HORTON CW, 1962, J RES NBS, VD66, P487
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PROPAGATION OF HYDROMAGNETIC WAVES IN LOWER EXOSPHERE AND ORIGIN OF SHORT PERIOD GEOMAGNETIC PULSATIONS
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JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
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THE COLLISION FREQUENCY OF ELECTRONS IN THE IONOSPHERE
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JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
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PRINCE CE, 1963, 129 EL ENG RES LAB U
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MEASUREMENT AND INTERPRETATION OF ION DENSITY DISTRIBUTIONS IN DAYTIME F REGION
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JOURNAL OF GEOPHYSICAL RESEARCH,
1963, 68 (01)
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