. "2019-09-04T12:02:37"^^ . "2022-04-29T16:54:47"^^ . . "uranyum-helyum ya\u015F tayini"@tr . . . . "uranyum-helyum tarihleme"@tr . "datation uranium-h\u00E9lium"@fr . "uranium-helium dating"@en . . . . . . .