ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] PEARSON et al.1 recently reported the results of 58 precision radiocarbon measurements of samples from a floating tree-ring chronology 1,140 rings long, essentially covering the third millenium BC. Unfortunately, the authors chose to approximate their results by a straight line, obscuring the most ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/272649c0
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