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- [3] HIGH-PRECISION ELEMENTAL ABUNDANCES FOR TEKTITES AND CRATER GLASSES THORIUM, URANIUM AND POTASSIUM JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1983, 76 (01): : 35 - 47
- [4] HALOGENS AND URANIUM CONTENT OF TEKTITES TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1970, 51 (04): : 342 - &
- [9] THE URANIUM THORIUM SYSTEM AND SOME ASPECTS OF THE URANIUM THORIUM ZIRCONIUM SYSTEM JOURNAL OF THE INSTITUTE OF METALS, 1958, 87 (03): : 94 - 96