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- [2] ON POSSIBILITY OF ENRICHING OXYGEN-18 BY CHEMICAL EXCHANGE OF WATER AND CARBON DIOXIDE JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH, 1961, A 20 (06): : 316 - &
- [3] INFRARED SPECTRUM OF CARBON DIOXIDE ENRICHED IN OXYGEN-18 JOURNAL OF CHEMICAL PHYSICS, 1964, 40 (04): : 990 - &
- [4] ANALYSIS OF OXYGEN-18 IN CARBON DIOXIDE BY THERMAL NEUTRON ACTIVATION INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1965, 16 (07): : 431 - &