Species: Quercus species; No of rings: 151; first year: 1385; end year: 1536; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 4; Last...
The "NG-stack" was calculated by averaging the delta-18O-records of NGT and the NGRIP ice cores in their overlapping time period. Before stacking, all records were centred and...