共 31 条
[1]
BAERTSCHI P, 1957, SCHWEIZ MINER PETROG, V37, P73
[5]
BOWMAN JR, 1978, GEOL SOC AM ABSTRACT, V10, P97
[7]
Epstein S., 1964, ISOTOPIC COSMIC CHEM, P169
[8]
Faure G, 1977, PRINCIPLES ISOTOPE G
[9]
FRIEDMAN I, 1977, 440KK US GEOL SURV P