共 80 条
[7]
ANDERSEN T, 1986, UNPUB LEAD ISOTOPE G
[8]
ANDERSEN T, 1987, IN PRESS APPL GEOCHE
[9]
BAEDECKER RA, 1976, J RADIOANAL CHEM, V40, P115
[10]
BASU AR, 1982, GEOL SOC AM ABSTR, V14, P144