共 50 条
- [1] MULTIWIRE PROPORTIONAL-COUNTERS FOR LOW-LEVEL C-14 AND H-3 MEASUREMENTS NUCLEAR INSTRUMENTS & METHODS, 1978, 156 (03): : 441 - 446
- [2] A COMPARISON OF PROPORTIONAL-COUNTERS FOR LOW-LEVEL ACTIVITY MEASUREMENTS OF H-3 AND C-14 JADERNA ENERGIE, 1980, 26 (02): : 62 - 66
- [3] ELECTRONIC OPTIMIZATION OF SCINTILLATION-COUNTERS FOR DETECTION OF LOW-LEVEL H-3 AND C-14 INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1983, 34 (04): : 676 - 676
- [4] PROPORTIONAL-COUNTERS FOR MEASURING SMALL C-14 AMOUNTS PRIBORY I TEKHNIKA EKSPERIMENTA, 1974, (03): : 56 - 57
- [5] SIMULTANEOUS H-3 AND C-14 COUNTING BY A METHANE FILLED PROPORTIONAL COUNTER NUCLEAR INSTRUMENTS & METHODS, 1980, 177 (2-3): : 465 - 469
- [9] AN APPROACH TO LOW-LEVEL H-3 AND C-14 ANALYSIS AT THE ALBERTA ENVIRONMENTAL CENTER INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1983, 34 (04): : 677 - 677
- [10] LOW-LEVEL COUNTING FACILITY FOR C-14 DATING NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1986, 17 (5-6): : 493 - 497