共 50 条
- [22] NATURAL RADIOACTIVITY IN ATMOSPHERE [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1961, 66 (10): : 3227 - +
- [23] ON THE NATURAL RADIOACTIVITY IN THE AIR [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1952, 57 (04): : 499 - 509
- [27] NATURAL RADIOACTIVITY OF WATER [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY, 1951, 43 (07): : 1541 - 1544
- [29] Natural radioactivity in fertilizers [J]. FRESENIUS ENVIRONMENTAL BULLETIN, 1997, 6 (9-10): : 525 - 528