共 50 条
- [42] ANALYSIS OF SEASONAL-CHANGES IN ELECTRON-DENSITIES AT MIDDLE LATITUDES IN LOWER D-REGION RIVISTA ITALIANA DI GEOFISICA E SCIENZE AFFINI, 1973, 21 (5-6): : 215 - 218
- [44] SIMULTANEOUS ROCKET MEASUREMENTS OF THE ELECTRON-CONCENTRATION OF THE IONOSPHERIC D-REGION OF POLAR, MIDDLE AND EQUATORIAL LATITUDES GEOMAGNETIZM I AERONOMIYA, 1981, 21 (05): : 934 - 936
- [45] METHOD FOR DETERMINING D-REGION ELECTRON-DENSITY PROFILES UTILIZING CAPACITIVE IMPEDANCE ROCKET PROBE JOURNAL OF GEOPHYSICAL RESEARCH, 1964, 69 (11): : 2329 - +
- [46] STUDY OF ION-PAIR PRODUCTION-RATES AND ELECTRON NUMBER DENSITIES IN IONOSPHERIC D-REGION JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1972, 34 (06): : 963 - +
- [47] LOW-FREQUENCY PROPAGATION IN COMPOSITE REGION OF A WEDGE AND 2 PARALLEL PLATES REPORT OF NRL PROGRESS, 1973, (SEP): : 36 - 36
- [50] DIURNAL, SEASONAL AND SOLAR-CYCLE VARIATIONS OF ELECTRON-DENSITIES IN IONOSPHERIC D-REGION AND E-REGION JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS, 1977, 39 (01): : 25 - 34