共 8 条
[1]
ALOUETTE I, 1968, ALOUETTE I IONOSPHER
[2]
FEINBLUM DA, 1973, DAHC6071C0005 CONTR
[3]
HALCROW BW, 1976, IRLIR55 PENNS STAT U
[4]
MULDREW DB, 1965, J GEOPHYS RES, V70, P3635
[6]
CHARACTERISTICS OF MID-LATITUDE TROUGH AS DETERMINED BY ELECTRON DENSITY EXPERIMENT ON ARIEL III
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1971, 33 (11)
:1737-&
[7]
1966, CCIR340 COM CONS RAD
[8]
1970, ALOUETTE I IONOSPHER