共 50 条
- [41] Monitoring of radon, thoron, their progeny concentrations in dwellings, and radon exhalation rates of soil/sand of Rupnagar district, Punjab, India Environmental Earth Sciences, 2015, 74 : 4145 - 4155
- [42] Determination of small quantities of radon and thoron PHYSICAL REVIEW, 1932, 39 (06): : 1014 - 1014
- [45] Preparation of carbon molecular sieve membrane Guocheng Gongcheng Xuebao/The Chinese Journal of Process Engineering, 2007, 7 (03): : 620 - 623
- [49] Short- and long-term monitoring of radon, thoron and carbon dioxide in soil-gas at Altos de pipe, Venezuela Journal of Radioanalytical and Nuclear Chemistry, 2004, 260 : 255 - 264