共 50 条
- [42] Assessing radiation dose for tour guides in Australian show caves from radon monitor measurements Natural Radiation Environment VII, 2005, 7 : 326 - 333
- [43] MEASUREMENTS OF INDOOR RADON CONCENTRATION LEVELS IN DWELLINGS IN BETHLEHEM, PALESTINE HEALTH PHYSICS, 2013, 104 (02): : 163 - 167
- [46] MEASUREMENTS OF RADON CONCENTRATION IN SOIL GAS OF URBAN AREAS, BULGARIA ROMANIAN JOURNAL OF PHYSICS, 2013, 58 : S172 - S179
- [49] Radon concentrations and exposure levels in Hungarian caves HEALTH PHYSICS, 1996, 71 (03): : 362 - 369