Tree-ring chronology of Picea obovata (Sibirean spruce) compiled from tree sa...
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Species PCOB; No of trees 12; No samples 24; No of years 249; Begin 1743; End 1991; Creation date 1994-02-01
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Species PCOB; No of trees 12; No samples 24; No of years 249; Begin 1743; End 1991; Creation date 1994-02-01