SOLAR HELIUM ABUNDANCE

[1] ALLER LH, 1961, ABUNDANCE ELEMENTS, P192

[2] ARMSTRONG EB, 1956, AIRGLOW AURORAE, P324

[3] BAKER N, 1963, PRIVATE COMMUNICATIO

[4] STUDY OF HYDROGEN, HELIUM, AND HEAVY NUCLEI IN NOVEMBER 12, 1960 SOLAR COSMIC-RAY EVENT [J]. PHYSICAL REVIEW, 1962, 128 (06): : 2756 - &

[5] BISWAS S, 1963, J GEOPHYS RES, V68, P3109

[6] COX AN, 1963, STARS STELLAR SYSTEM, V8, pCH2

[7] Garstang R.H., 1956, AIRGLOW AURORAE, P324

[8] KUIPER G, 1963, STARS STELLAR SYSTEM, V8, pCH2

[9] SOLAR PROTONS, ALPHA PARTICLES, AND HEAVY NUCLEI IN NOVEMBER 1960 [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (06): : 2087 - +

[10] THE HELIUM AND HEAVY-ELEMENT CONTENT OF GASEOUS NEBULAE AND THE SUN [J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1961, 73 (431) : 129 - 134

[1] ALLER LH, 1961, ABUNDANCE ELEMENTS, P192

[2] ARMSTRONG EB, 1956, AIRGLOW AURORAE, P324

[3] BAKER N, 1963, PRIVATE COMMUNICATIO

[4] STUDY OF HYDROGEN, HELIUM, AND HEAVY NUCLEI IN NOVEMBER 12, 1960 SOLAR COSMIC-RAY EVENT [J]. PHYSICAL REVIEW, 1962, 128 (06): : 2756 - &

[5] BISWAS S, 1963, J GEOPHYS RES, V68, P3109

[6] COX AN, 1963, STARS STELLAR SYSTEM, V8, pCH2

[7] Garstang R.H., 1956, AIRGLOW AURORAE, P324

[8] KUIPER G, 1963, STARS STELLAR SYSTEM, V8, pCH2

[9] SOLAR PROTONS, ALPHA PARTICLES, AND HEAVY NUCLEI IN NOVEMBER 1960 [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (06): : 2087 - +

[10] THE HELIUM AND HEAVY-ELEMENT CONTENT OF GASEOUS NEBULAE AND THE SUN [J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1961, 73 (431) : 129 - 134