共 21 条
[1]
Bannister P. R., 1974, ELF-VLF Radio Wave Propagation, P279
[2]
VARIATIONS IN EXTREMELY LOW-FREQUENCY PROPAGATION PARAMETERS
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1975, 37 (09)
:1203-1210
[5]
FURTHER EXAMPLES OF NIGHTTIME VARIATIONS OF ELF SIGNAL STRENGTHS IN CONNECTICUT
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1976, 38 (03)
:313-317
[7]
BANNISTER PR, 1980, EXTREMELY LOW FREQUE
[8]
EFFECT OF SPORADIC-E ON NOCTURNAL PROPAGATION OF ELF RADIO-WAVES
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1977, 39 (11-1)
:1379-1387
[9]
Davis J. R., 1974, ELF-VLF Radio Wave Propagation, P263
[10]
LOCALIZED NIGHTTIME D-REGION DISTURBANCES AND ELF PROPAGATION
[J].
JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS,
1976, 38 (12)
:1309-1317