共 26 条
[3]
ABSOLUTE ISOTOPIC ABUNDANCE RATIOS OF COMMON EQUAL-ATOM AND RADIOGENIC LEAD ISOTOPIC STANDARDS
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY,
1968, A 72 (03)
:261-+
[4]
LEAD ISOTOPIC ANALYSIS USING A DOUBLE SPIKE
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1969, 74 (17)
:4338-&
[6]
COOPER JA, 1966, EARTH PLANET SC LETT, V1, P58
[7]
COOPER JA, 1970, P AUSTRALAS I MIN ME, V234, P67
[8]
Hobbs B.E., 1966, J GEOL SOC AUST, V13, P315
[9]
HOBBS BE, 1968, 8 P COMM MIN MET C
[10]
HODGSON CJ, 1967, GEOL SOC AM M NEW OR, P98