共 12 条
[1]
BEERS RF, 1944, GEOLOGICAL SOC AM B, V55, P1229
[2]
BOURY M, 1938, REV TRAV OFF PECHES, V11, P157
[3]
EKLUND S, 1946, ARK MAT ASTRON FYS, V33
[4]
FOYN E, 1939, RADIOACTIVITY SEA WA
[5]
GOLDSCHMIDT VM, 1937, SKR NORSKE VIDEN MNV, V1
[6]
GOLDSCHMIDT VM, 1937, CHEM SOC J, P655
[7]
HOLMES A, 1947, GLASGOW GEOL SOC T, V21, P117
[8]
LIEBETRAU E, 1899, Z DTSCH GEOL GESELL, V41, P721
[9]
NOLL W, 1934, CHEM ERDE-GEOCHEM, V8, P507
[10]
SIEBENTHAL GE, 1915, US GEOL SURVEY B, V606