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- [8] MATRIX DETERMINATION OF PARAMETERS OF URANIUM-LEAD AND URANIUM-THORIUM-LEAD ISOCHRONES DOKLADY AKADEMII NAUK SSSR, 1972, 205 (05): : 1201 - &
- [9] Isotopes of uranium, thorium and lead, and their geophysical significance PHYSICAL REVIEW, 1933, 43 (01): : 51 - 59