Source: data from the Vostok ice core, according to Petit,
Fisher and many more
delta Ts (corr) is the corrected temperature, according to Jouzel
ea.
Zero temperature is current average global temperature.
On the net: 16 December, 2005.
Last change: 17 December, 2005.
To the 
To the climate change page
ferdinand.engelbeen@pandora.be