共 20 条
[1]
AFANASSYEV GD, UNPUBLISHED
[3]
ABSOLUTE ISOTOPIC ABUNDANCE RATIO AND ATOMIC WEIGHT OF TERRESTRIAL RUBIDIUM
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1969, A 73 (05)
:511-+
[4]
COMPSTON W, 1976, 25TH INT GEOL C SYDN
[5]
VARIABILITY OF NATURAL ABUNDANCE OF U-235
[J].
GEOCHIMICA ET COSMOCHIMICA ACTA,
1976, 40 (12)
:1487-1490
[6]
DAVIS DD, IN PRESS
[7]
THE SPECIFIC ALPHA-ACTIVITIES AND HALF-LIVES OF U-234, U-235 AND U-236
[J].
PHYSICAL REVIEW,
1952, 88 (03)
:642-652
[8]
ABSOLUTE ISOTOPIC ABUNDANCE RATIOS AND ATOMIC WEIGHT OF A REFERENCE SAMPLE OF POTASSIUM
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1975, 79 (06)
:713-725
[9]
PRECISION MEASUREMENT OF HALF-LIVES AND SPECIFIC ACTIVITIES OF U-235 AND U-238
[J].
PHYSICAL REVIEW C,
1971, 4 (05)
:1889-+
[10]
LEROUX LJ, 1963, APR P NAT M NUCL EN, P83