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- [22] RN-222 EMANATION INTO VACUUM NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1993, 329 (1-2): : 291 - 298
- [25] PREDICTION OF RN-222 FROM TOPOGRAPHY IN PENNSYLVANIA HEALTH PHYSICS, 1991, 61 (06): : 775 - 783