LONG-TERM INTENSITY VARIATIONS IN SOLAR HELIUM(II) LYMAN ALPHA LINE

[1] ALLEN CW, 1964, SPACE SCI REV, V3, P816

[2] BOWEN PJ, 1970, APPL OPT

[3] SOLAR-CYCLE VARIATION OF EXTREME ULTRAVIOLET RADIATION [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1969, 74 (16): : 4181 - +

[4] HINTEREGGER HE, 1965, SPACE SCI REV, V4, P461

[5] PHOTOIONIZATION RATES IN E AND F REGIONS, 2 [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (09): : 3373 - &

[6] HINTEREGGER HE, 1965, SPACE RES, V5, P1175

[7] POTTASCH SR, 1964, SPACE SCI REV, V3, P816

[8] ABSOLUTE INTENSITY MEASUREMENTS IN VACUUM ULTRAVIOLET [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1964, 54 (01) : 6 - +

[9] PERFORMANCE OF OPEN STRUCTURE PHOTOMULTIPLIERS IN 1100-A TO 250-A WAVELENGTH REGION [J]. APPLIED OPTICS, 1967, 6 (08) : 1319 - +

[10] ABSORPTION COEFFICIENT AND PHOTOIONIZATION YIELD OF NO IN REGION 580-1350 A [J]. APPLIED OPTICS, 1967, 6 (03): : 391 - &

[1] ALLEN CW, 1964, SPACE SCI REV, V3, P816

[2] BOWEN PJ, 1970, APPL OPT

[3] SOLAR-CYCLE VARIATION OF EXTREME ULTRAVIOLET RADIATION [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1969, 74 (16): : 4181 - +

[4] HINTEREGGER HE, 1965, SPACE SCI REV, V4, P461

[5] PHOTOIONIZATION RATES IN E AND F REGIONS, 2 [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (09): : 3373 - &

[6] HINTEREGGER HE, 1965, SPACE RES, V5, P1175

[7] POTTASCH SR, 1964, SPACE SCI REV, V3, P816

[8] ABSOLUTE INTENSITY MEASUREMENTS IN VACUUM ULTRAVIOLET [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1964, 54 (01) : 6 - +

[9] PERFORMANCE OF OPEN STRUCTURE PHOTOMULTIPLIERS IN 1100-A TO 250-A WAVELENGTH REGION [J]. APPLIED OPTICS, 1967, 6 (08) : 1319 - +

[10] ABSORPTION COEFFICIENT AND PHOTOIONIZATION YIELD OF NO IN REGION 580-1350 A [J]. APPLIED OPTICS, 1967, 6 (03): : 391 - &