共 50 条
- [1] C-14 DATING WITH A METHANE PROPORTIONAL COUNTER REVIEW OF SCIENTIFIC INSTRUMENTS, 1955, 26 (12): : 1137 - 1140
- [2] SIMULTANEOUS H-3 AND C-14 COUNTING BY A METHANE FILLED PROPORTIONAL COUNTER NUCLEAR INSTRUMENTS & METHODS, 1980, 177 (2-3): : 465 - 469
- [4] METHANE PROPORTIONAL COUNTER METHOD FOR C-14 AGE DETERMINATIONS PHYSICAL REVIEW, 1954, 93 (04): : 915 - 915
- [5] A DETERMINATION OF THE HALF-LIFE OF C-14 WITH A PROPORTIONAL COUNTER ARKIV FOR FYSIK, 1962, 22 (03): : 237 - 255
- [7] THE WINDOWLESS APPROACH TO SCINTILLATION-COUNTING - LOW-LEVEL C-14 AS AN EXAMPLE INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES, 1983, 34 (04): : 678 - 679