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- [6] COMPARISON OF RB-SR MINERAL AND WHOLE-ROCK AGES AT SUDBURY, ONTARIO JOURNAL OF GEOPHYSICAL RESEARCH, 1960, 65 (08): : 2488 - 2489
- [8] PROGRESS IN INTERPRETATION AND DETERMINATION OF RB-SR WHOLE-ROCK ISOCHRON AGES GEOPHYSICAL JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY, 1978, 53 (01): : 177 - 178