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A NEW KIND OF RADIO PROPAGATION AT VERY HIGH FREQUENCIES OBSERVABLE OVER LONG DISTANCES
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THE INTERPRETATION OF RADAR ECHOES FROM METEOR TRAILS
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JOURNAL OF GEOPHYSICAL RESEARCH,
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HERLOFSON N, 1951, ARK FYS, V3, P247
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KAISER TR, 1952, PHILOS MAG, V43, P1
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CHARACTERISTICS OF RADIO ECHOES FROM METEOR TRAILS .1. THE INTENSITY OF THE RADIO REFLECTIONS AND ELECTRON DENSITY IN THE TRAILS
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