CHING-LING WEI2020-07-242020-07-2419910198-0149https://scholars.lib.ntu.edu.tw/handle/123456789/510633Th-234/U-238 Disequilibria in the Black-Seajournal article10.1016/S0198-0149(10)80013-5WOS:A1991HB27900012