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- [2] On information about the atomic weight of uranium lead. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1923, 56 : 1837 - 1839
- [7] The atomic weight of lead from Samarskite JOURNAL OF PHYSICAL CHEMISTRY, 1918, 22 (09): : 631 - 639
- [9] THE DISTRIBUTION OF URANIUM IN KOLM - EVIDENCE FROM BACKSCATTERED ELECTRON IMAGERY GEOLOGISKA FORENINGENS I STOCKHOLM FORHANDLINGAR, 1984, 106 : 231 - 234
- [10] Revision of the atomic weight of uranium ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1936, 226 (03): : 289 - 309