A MASS SPECTROMETRIC INVESTIGATION OF LOWER THERMOSPHERE ABOVE FORT CHURCHILL WITH SPECIAL EMPHASIS ON HELIUM CONTENT

[1] BARRINGTON AE, 1965, J VAC SCI TECHNOL, V1, P89

[2] Grew K. E., 1952, THERMAL DIFFUSION GA

[3] HARTMANN G, 1968, SPACE RESEARCH 8, P940

[4] A DETERMINATION OF NEUTRAL COMPOSITION NUMBER DENSITY AND TEMPERATURE OF UPPER ATMOSPHERE FROM 120 TO 200 KILOMETERS WITH ROCKET-BORNE MASS SPECTROMETERS [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1966, 71 (17): : 4121 - +

[5] HEDIN AE, 1966, THESIS U MINNESOTA

[6] UPPER AIR PRESSURE AND DENSITY MEASUREMENTS FROM 90-KILOMETERS TO 220-KILOMETERS WITH THE VIKING-7 ROCKET [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1957, 62 (01): : 57 - 78

[7] Jacchia L. G., 1965, SMITHSONIAN CONTRIBU, V8, P215, DOI [10.5479/si.00810231.8-9.213, DOI 10.5479/SI.00810231.8-9.213]

[8] JACCHIA LG, 1967, 242 SMITHS ASTR OBS

[9] JOHNSON FS, 1967, STRUCTURE THERMOSPHE

[10] A STUDY OF DAY-NIGHT VARIATIONS IN NEUTRAL COMPOSITION OF LOWER THERMOSPHERE [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1968, 73 (21): : 6765 - +

[1] BARRINGTON AE, 1965, J VAC SCI TECHNOL, V1, P89

[2] Grew K. E., 1952, THERMAL DIFFUSION GA

[3] HARTMANN G, 1968, SPACE RESEARCH 8, P940

[4] A DETERMINATION OF NEUTRAL COMPOSITION NUMBER DENSITY AND TEMPERATURE OF UPPER ATMOSPHERE FROM 120 TO 200 KILOMETERS WITH ROCKET-BORNE MASS SPECTROMETERS [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1966, 71 (17): : 4121 - +

[5] HEDIN AE, 1966, THESIS U MINNESOTA

[6] UPPER AIR PRESSURE AND DENSITY MEASUREMENTS FROM 90-KILOMETERS TO 220-KILOMETERS WITH THE VIKING-7 ROCKET [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1957, 62 (01): : 57 - 78

[7] Jacchia L. G., 1965, SMITHSONIAN CONTRIBU, V8, P215, DOI [10.5479/si.00810231.8-9.213, DOI 10.5479/SI.00810231.8-9.213]

[8] JACCHIA LG, 1967, 242 SMITHS ASTR OBS

[9] JOHNSON FS, 1967, STRUCTURE THERMOSPHE

[10] A STUDY OF DAY-NIGHT VARIATIONS IN NEUTRAL COMPOSITION OF LOWER THERMOSPHERE [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1968, 73 (21): : 6765 - +