ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Uranium–thorium ages obtained by mass spectrometry from corals raised off the island of Barbados confirm the high precision of this technique over at least the past 30,000 years. Comparison of the U–Th ages with 14C ages obtained on the Holocene samples shows that the ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/345405a0
Permalink