Tree-ring width of Quercus species from historical object sample 6490B/01A, Netherlands, Vessem
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资源简介：
Species: Quercus species; No of rings: 49; first year: 1341; end year: 1390; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 16; Last ring under bark: present
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Preßler, Erhard创建时间：
2011-01-01
