共 13 条
[1]
METALLIC IONS IN EQUATORIAL IONOSPHERE
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1973, 78 (04)
:734-745
[2]
CLARK C, 1957, TR24 STANF U RAD PRO
[3]
DUENO B, 1962, IONOSPHERIC SPORADIC
[5]
EGAN RD, 1962, IONOSPHERIC SPORADIC
[8]
MASS SPECTROMETRIC MEASUREMENTS OF POSITIVE IONS AT ALTITUDES FROM 64 TO 112 KILOMETERS
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1965, 70 (15)
:3687-+
[9]
NIELSON D, 1960, SRI2909 STANF RES I
[10]
SPORADIC-E AS OBSERVED BY BACK-SCATTER TECHNIQUES IN UNITED-KINGDOM
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1960, 18 (01)
:29-&