Tree-ring chronology of Picea rubens (Red spruce) compiled from tree samples ...
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Species PCRU; No of trees 14; No samples 28; No of years 249; Begin 1728; End 1976; Creation date 1997-01-01
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Species PCRU; No of trees 14; No samples 28; No of years 249; Begin 1728; End 1976; Creation date 1997-01-01