共 50 条
- [6] Measurements of radon, thoron and their progeny in Gifu prefecture, Japan Journal of Radioanalytical and Nuclear Chemistry, 2005, 267 : 9 - 12
- [10] ALPHA-PARTICLE SPECTROSCOPY IN RADON/THORON PROGENY MEASUREMENTS HEALTH PHYSICS, 1994, 67 (06): : 632 - 640