AMS radiocarbon ages of organic microinclusions extracted from the ice-wedge ...
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In 1985, samples were taken from the exposure located at +48 m a.s.l. (44 m above the river water level). In 1999, samples were taken in the upper part of the Duvanny Yar...
1985年，科研人员从海拔48米（高于河流水位44米）的露头点位采集了样本；1999年，科研人员在杜万尼崖（Duvanny Yar）的上部区域采集了样本……
