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- [3] A SEASONAL-VARIATION OF ELECTRON-CONCENTRATION OF THE MIDDLE LATITUDINAL D-REGION OF THE IONOSPHERE GEOMAGNETIZM I AERONOMIYA, 1985, 25 (05): : 750 - 754
- [5] DIURNAL VARIATIONS OF ELECTRON CONCENTRATION IN TOPSIDE IONOSPHERE AT LOW AND MIDDLE LATITUDES JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1967, 29 (11): : 1397 - &
- [6] STORM-TIME VARIATIONS OF ELECTRON CONCENTRATION IN POLAR TOPSIDE IONOSPHERE JOURNAL OF GEOPHYSICAL RESEARCH, 1969, 74 (09): : 2208 - &
- [9] RELATIONSHIP BETWEEN 10 CM SOLAR FLUX AND ELECTRON CONCENTRATION IN TOPSIDE IONOSPHERE JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1968, 30 (03): : 431 - &