This data set contains results from a study of the triple isotope composition
of atmospheric O2, obtained by analysis of the GISP2 and Siple Dome ice cores.
Results are expressed as D17O, where
A record of atmospheric CO2 concentration during the transition from
the Last Glacial Maximum to the Holocene, obtained from the Dome
Concordia (Antarctica) ice core, reveals that an increase of 76 ...