共 29 条
[1]
AHRENS LH, 1969, EARTH PLANET SC LETT, V5, P395
[4]
CAMERON AGW, 1973, SPACE SCI REV, V15, P121, DOI 10.1007/BF00172440
[5]
CLARKE RS, 1970, SMITHSONIAN CONTRIB, V5
[6]
Ehmann W. D., 1971, HDB ELEMENTAL ABUNDA, P307
[9]
EHMANN WD, 1975, 6TH P LUN SCI C, P1345