共 50 条
- [41] MASS-SPECTROMETRIC DETERMINATION OF THE RELATIVE CONTENT OF TRANS-URANIUM AND RARE-EARTH ELEMENTS .1. DETERMINATION OF IMPURITIES OF RARE-EARTH ELEMENTS IN AMERICIUM SOVIET RADIOCHEMISTRY, 1980, 22 (03): : 339 - 341
- [42] MASS-SPECTROMETRIC DETERMINATION OF THE RELATIVE CONTENT OF TRANSURANIC AND RARE-EARTH ELEMENTS .3. DETERMINATION OF CONTAMINATING TRANSURANIC AND RARE-EARTH ELEMENTS IN BERKELIUM AND CALIFORNIUM SOVIET RADIOCHEMISTRY, 1981, 23 (06): : 722 - 725
- [46] RESEARCH INTO INCLUSIONS FORMED DURING DEOXIDATION WITH MANGANESE AND RARE-EARTH ELEMENTS STEEL IN THE USSR, 1972, 2 (09): : 700 - 702