Tree-ring width of Pinus sylvestris L. from historical object sample 6752B/07A, Germany, Rothenburg OL
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资源简介：
Species: Pinus sylvestris L.; No of rings: 49; first year: 1750; tree-death year: 1799; Pith: not applicable; Heartwood: absent; Sapwood: complete; Number of sapwood rings: 49; Last ring under bark: present
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Preßler, Erhard创建时间：
2012-01-01
