Tree-ring width of Pinus sylvestris from historical object sample 6122B/07A, Netherlands, Groningen
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资源简介：
Species: Pinus sylvestris; No of rings: 143; first year: 1417; end year: 1560; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 16; Last ring under bark: absent
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Preßler, Erhard创建时间：
2008-01-01
