共 23 条
[1]
CUMMING GL, 1969, CAN J EARTH SCI, V4, P719
[2]
CUMMING GL, 1972, J CHEM SOC DA, V23, P2652
[5]
PRECISION MEASUREMENT OF HALF-LIVES AND SPECIFIC ACTIVITIES OF U-235 AND U-238
[J].
PHYSICAL REVIEW C,
1971, 4 (05)
:1889-+
[6]
Krogh T. E, 1975, CARNEGIE I WASHINGTO, V74, P619
[10]
LUDWIG KR, 1982, 82386 US GEOL SURV O