共 50 条
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- [33] INVESTIGATIONS ON THE C12/C13 RATIOS FROM MINERALS AND ROCKS ARKIV FOR FYSIK, 1952, 5 (1-2): : 120 - 121
- [34] C13(HE3,ALPHA)C12 REACTION AND ELASTIC SCATTERINT OF HE3 FROM C13 AT 12 15 AND 18 MEV PHYSICAL REVIEW, 1966, 152 (03): : 890 - &
- [35] A COMMENT ON COLLECTIVE EXCITATION IN C12 (P P)C12] REACTION SUPPLEMENT OF THE PROGRESS OF THEORETICAL PHYSICS, 1968, (EN): : 137 - &
- [38] POSSIBLE SOURCES OF CARBON IN DIAMONDS AS INDICATED BY C12/C13 RATIOS GEOCHEMISTRY INTERNATIONAL USSR, 1965, 2 (03): : 495 - &
- [39] LIMITS ON C12/C13 RATIO IN METAL-DEFICIENT STARS ASTROPHYSICAL JOURNAL, 1968, 151 (1P2): : L41 - &
- [40] DISTRIBUTION OF C13/C12 ISOTOPE RELATIONSHIPS OF PEAT WOOD AND CHARCOAL BRENNSTOFF-CHEMIE, 1968, 49 (03): : 69 - &