共 39 条
[1]
ALTMAN C, 1965, RADIO SCI J RES NBS, VD69, P511
[2]
MODEL IONOSPHERE FOR D REGION AT SUMMER NOON DURING SUNSPOT MAXIMUM
[J].
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON,
1972, 119 (07)
:790-&
[3]
THE IONOSPHERIC PROPAGATION OF LOW-FREQUENCY AND VERY-LOW-FREQUENCY RADIO WAVES OVER DISTANCES LESS THAN 1000 KM
[J].
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON,
1951, 98 (53)
:221-236
[4]
Bremer J., 1974, Gerlands Beitraege zur Geophysik, V83, P217
[5]
BREMER J, 1974, COSPAR METHODS MEASU, P61
[6]
COYNE TNR, 1972, 48 U ILL AER REP, P342
[7]
D-REGION ELECTRON DISTRIBUTIONS IN MIDDLE LATITUDES DEDUCED FROM REFLEXION OF LONG RADIO WAVES
[J].
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES,
1966, 291 (1426)
:413-&
[8]
EVERS K, 1975, THESIS U ROSTOCK
[9]
GNANALINGAM S, 1973, X62573355 NASA GODD
[10]
MESOSPHERIC ELECTRON NUMBER DENSITIES AT 35 DEGREES S LATITUDE
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1967, 72 (03)
:1073-&