共 17 条
[4]
Cherdyntsev V. V., 1971, URANIUM 234
[6]
GRANGER HC, 1963, 475B US GEOL SURV PR, P60
[7]
JOHNSON JO, 1971, 1696C US GEOL SURV W
[8]
KAHLOS H, 1973, SFL A19 I RAD PROT R
[9]
KRAUSE DP, 1959, ANL6049 REP, P51
[10]
MEASUREMENT OF RA228 AND TH228 IN SEA WATER
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1969, 74 (02)
:694-+