共 4 条
[1]
CHAPMAN JH, 1960, 2 HAREPCSS
[2]
JACKSON JE, 1957, EOPPUNRLRSI 4960
[3]
PROPAGATION MEASUREMENTS IN THE IONOSPHERE WITH THE AID OF ROCKETS
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1953, 58 (03)
:323-335
[4]
WRIGHT JW, 1959, NBS6031 REPT