Tree-ring width of Quercus species from historical object sample 6668B/01A, Germany, Hardegsen-Espol
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Species: Quercus species; No of rings: 214; first year: 1597; tree-death year: 1811; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 22; Last ring under bark: present
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Preßler, Erhard创建时间：
2012-01-01
