POLAR-CAP ABSORPTION

[11] AVIGNON Y, 1959, CR HEBD ACAD SCI, V249, P2276

[12] INCREASES IN INTENSITY OF SOLAR COSMIC RAYS BEFORE SUDDEN COMMENCEMENTS OF GEOMAGENTIC STORMS [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1963, 68 (07): : 1793 - +

[13] ABNORMAL IONIZATION IN THE LOWER IONOSPHERE ASSOCIATED WITH COSMIC-RAY FLUX ENHANCEMENTS [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1959, 47 (02): : 255 - 266

[14] DISTURBANCES IN THE LOWER IONOSPHERE OBSERVED AT VHF FOLLOWING THE SOLAR FLARE OF 23 FEBRUARY 1956 WITH PARTICULAR REFERENCE TO AURORAL-ZONE ABSORPTION [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1957, 62 (03): : 431 - 463

[15] TIME VARIATIONS OF ENERGY SPECTRUM OF SOLAR COSMIC RAYS IN RELATION TO RADIATION HAZARD IN SPACE [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (01): : 391 - +

[16] THE COSMIC RAY INCREASE OF 17 JULY 1959 [J]. CANADIAN JOURNAL OF PHYSICS, 1960, 38 (02) : 332 - 333

[17] RADIO TRANSMISSION AT VHF BY SCATTERING AND OTHER PROCESSES IN THE LOWER IONOSPHERE [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1955, 43 (10): : 1181 - 1230

[18] BAILEY DK, 1962, COMMUNICATION

[19] BAILEY DK, 1960, B AM PHYS SOC, V5, P123

[20] BAILEY DK, 1962, J PHYS SOC JAP 1 SA1, V17, P106

[11] AVIGNON Y, 1959, CR HEBD ACAD SCI, V249, P2276

[12] INCREASES IN INTENSITY OF SOLAR COSMIC RAYS BEFORE SUDDEN COMMENCEMENTS OF GEOMAGENTIC STORMS [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1963, 68 (07): : 1793 - +

[13] ABNORMAL IONIZATION IN THE LOWER IONOSPHERE ASSOCIATED WITH COSMIC-RAY FLUX ENHANCEMENTS [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1959, 47 (02): : 255 - 266

[14] DISTURBANCES IN THE LOWER IONOSPHERE OBSERVED AT VHF FOLLOWING THE SOLAR FLARE OF 23 FEBRUARY 1956 WITH PARTICULAR REFERENCE TO AURORAL-ZONE ABSORPTION [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1957, 62 (03): : 431 - 463

[15] TIME VARIATIONS OF ENERGY SPECTRUM OF SOLAR COSMIC RAYS IN RELATION TO RADIATION HAZARD IN SPACE [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (01): : 391 - +

[16] THE COSMIC RAY INCREASE OF 17 JULY 1959 [J]. CANADIAN JOURNAL OF PHYSICS, 1960, 38 (02) : 332 - 333

[17] RADIO TRANSMISSION AT VHF BY SCATTERING AND OTHER PROCESSES IN THE LOWER IONOSPHERE [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1955, 43 (10): : 1181 - 1230

[18] BAILEY DK, 1962, COMMUNICATION

[19] BAILEY DK, 1960, B AM PHYS SOC, V5, P123

[20] BAILEY DK, 1962, J PHYS SOC JAP 1 SA1, V17, P106