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- [5] THE ABSORPTION OF SHORT RADIO WAVES IN THE D-REGION, E-REGION AND F-REGION OF THE IONOSPHERE JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1959, 16 (3-4): : 283 - 290
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- [9] EXPERIMENTAL AND THEORETICAL STUDY OF D-REGION .1. MID-LATITUDE D-REGION ELECTRON-DENSITY PROFILES FROM RADIO-WAVE INTERACTION EXPERIMENT JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1974, 36 (05): : 741 - 754