Species: Quercus species; No of rings: 27; first year: 1530; tree-death year: 1557; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...
Species: Quercus species; No of rings: 50; first year: 1386; end year: 1436; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...
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...
