Tree-ring chronology of Picea engelmannii (Engelmann spruce) compiled from tree samples BELL

2019-11-21T15:41:38Z (GMT) by Fritz Hans Schweingruber
Species PCEN; No of trees 14; No samples 28; No of years 335; Begin 1649; End 1983; Creation date 1997-01-01

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CC BY 4.0