References/Notes/Attributions:
Source
http://www.ncdc.noaa.gov/paleo/icecore/antarctica/domec/domec_epica_data.html
References
Luthi, D., M. et al. 2008. High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature, Vol. 453, pp. 379-382, 15 May 2008. doi:10.1038/nature06949
Indermuhle, A., E. et al, 1999, Atmospheric CO2 concentration from 60 to 20 kyr BP from the Taylor Dome ice core, Antarctica. Geophysical Research Letters, 27, 735-738.
Monnin, E., A. et al. 2001. Atmospheric CO2 concentrations over the last glacial termination. Science, Vol. 291, pp. 112-114.
Petit, J.R. et al. 1999. Climate and atmospheric history of the past 420,000 years from the Vostok ice core, Antarctica. Nature 399: 429-436.
Siegenthaler, U. et al. 2005. Stable Carbon Cycle-Climate Relationship During the Late Pleistocene. Science, v. 310 , pp. 1313-1317, 25 November 2005.