

High-precision (super 14) C measurement of Irish oaks to show the natural (super 14) C variations from 200 BC to 4000 BC.
Keywords
Ireland;oak;calibration;Quercus;Spermatophyta;Angiospermae;Dicotyledoneae;Holocene;Plantae;Europe;Western Europe;Cenozoic;Quaternary;geochronology;C 14;carbon;dates;isotopes;radioactive isotopes;absolute age