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- [2] RADIOACTIVE DAUGHTER IONS OF RN-222 IN ATMOSPHERE TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1973, 54 (04): : 280 - 280
- [3] RN-222 AND RN-222 PROGENY CONCENTRATION MEASUREMENTS - COMMENTS HEALTH PHYSICS, 1987, 52 (01): : 105 - 106
- [5] Measurements of Rn-222 migration in soil JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1996, 208 (02): : 541 - 547
- [6] REVISED COEFFICIENTS FOR MEASUREMENT OF RN-222 DAUGHTER CONCENTRATIONS IN AIR PHYSICS IN MEDICINE AND BIOLOGY, 1978, 23 (06): : 1206 - 1209