SVANTEARRHENIUS
On the Influence of Carbonic Acid in the Air upon the Temperature of the Ground
Svante Arrhenius
Philosophical Magazine and Journal of Science Series 5, Volume 41, April 1896, pages 237-276.
This shouldn't be overlooked in ANY discussion on climate change
for "carbonic acid" read "carbon dioxide"
The gray box immediately communicates the relevance of this paper
about 4,5 MB