共 14 条
[12]
IONOSPHERIC ELECTRON CONTENT AT TEMPERATE LATITUDES DURING DECLINING PHASE OF SUNSPOT CYCLE
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1966, 71 (19)
:4557-+
[13]
IONOSPHERIC ELECTRON CONTENT AND ITS VARIATIONS DEDUCED FROM SATELLITE OBSERVATION
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1961, 66 (04)
:1061-+
[14]
DIURNAL VARIATION OF IONOSPHERIC TOTAL ELECTRON CONTENT
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1966, 71 (03)
:849-+