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...
Species: Quercus species; No of rings: 79; first year: 1201; end year: 1280; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...
