Comments on “180 Years of Atmospheric CO 2 Gas Analysis by Chemical Methods”

Beck E. G. (2006/2007) History of CO₂ Gas Analysis of Air by Chemical Methods, pp. 1–113. to be published.

Bray J. R. (1959) An analysis of the possible recent change in atmospheric carbon dioxide concentration. Tellus 11, 220–230.

Christner Brent C. Recovery and Identification of Viable Bacteria Immured in Glacial Ice Icarus 144, 479–485 (2000).

Keeling C. D. , 1958. The concentration and isotopic abundances of atmospheric carbon dioxide in rural areas, Geochim Cosmochim Acta. 13, 322–334.

Keeling C.D. 1961. The concentration and isotopic abundance of carbon dioxide in rural and marine air, Geochim Cosmochim Acta. 24, 277–298.

Keeling C.D. Whorf T.P. , 2005. Atmospheric CO₂ records from sites in the SIO air sampling network. In Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tenn., U.S.A.

Kreutz W. , “Kohlensaeure Gehalt der unteren Luftschichten in Abhaengigkeit von Witterungsfaktoren,” Angewandte Botanik, vol. 2, 1941, pp. 89–117.

Massen F. Seasonal and Diurnal CO₂ Patterns at Diekirch, LU, 2003–2005, 2007 http://meteo.lcd.lu/papers/co2_patterns/co2_patterns.pdf.

Schneider D. P. Steig E. J. van Ommen T. D., D.A. D., P.A. M. Jones J. M. Bitz C. M. (2006) Antarctic temperatures over the past two centuries from ice cores. Geophysical Research Letters 33, L16707–L16, doi: 10.29/2006GL027057.