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- [2] VARIATIONS OF ARTIFICIAL AND NATURAL RADIOACTIVITY IN REGENSBURG [J]. METEOROLOGISCHE RUNDSCHAU, 1969, 22 (01): : 13 - &
- [4] The physiological action of natural and artificial radioactivity [J]. AMERICAN JOURNAL OF PHYSIOLOGY, 1939, 125 (02): : 410 - 413
- [6] AEROSOL BEHAVIOUR TRACED BY ARTIFICIAL AND NATURAL RADIOACTIVITY [J]. TELLUS, 1966, 18 (2-3): : 532 - &