IIII

Science (New York, N.Y.)
|March 16, 1956
PubMed
まとめ

イエルの天然放射性炭素測定値の修正により,ミシガン州サウスヘイブンのサンプルのY-293Aの泥炭は,以前に報告したように9500年+250年ではなく,10790年+/- 200年であることが示されています.

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