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- [23] RAPID METHOD OF CARBON-14 COUNTING IN ATMOSPHERIC CARBON DIOXIDE INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1968, 19 (12): : 877 - &
- [25] BALANCED QUENCHING METHOD FOR COUNTING CARBON-14 INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1966, 17 (03): : 193 - &
- [29] BALANCED QUENCHING METHOD FOR COUNTING CARBON-14 INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1967, 18 (05): : 335 - &