共 9 条
[7]
HELIUM, AN IMPORTANT CONSTITUENT IN LOWER EXOSPHERE
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1961, 66 (07)
:2263-&
[8]
RANKAMA K, 1963, PROGRESS ISOTOPE GEO
[9]
ION + CHARGE EXCHANGE REACTIONS INVOLVING ATMOSPHERIC GASES
[J].
DISCUSSIONS OF THE FARADAY SOCIETY,
1964, (37)
:167-&