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- [5] POSSIBILITIES OF DETECTING LOW-LEVEL BETA-ACTIVITIES BY SCINTILLATION DETECTORS KERNENERGIE, 1970, 13 (10): : 330 - &
- [6] DETERGENT CONTAMINATION OF A LOW-LEVEL COUNTER INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1970, 21 (06): : 377 - &
- [7] BACKGROUND COMPENSATED GM COUNTER FOR THE MEASUREMENT OF LOW-LEVEL BETA-ACTIVITY NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 1983, 211 (2-3): : 429 - 432
- [8] LOW-LEVEL LIQUID SCINTILLATION-COUNTER PERFORMANCE IN A LOW-LEVEL SURFACE LABORATORY NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1986, 17 (5-6): : 509 - 510
- [9] LOW-LEVEL RADIOACTIVITY MEASUREMENTS WITH A BODY COUNTER ARKIV FOR FYSIK, 1960, 16 (06): : 506 - 506
- [10] SMALL SIZE LOW-LEVEL NEEDLE COUNTER INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1980, 31 (01): : 61 - 62