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Old 29-04-2008, 05:12 PM   #9 (permalink)
Akria
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The sources, BTW:

Quote:
The reconstructions used, in order from oldest to most recent publication are:

1. (dark blue 1000-1991): P.D. Jones, K.R. Briffa, T.P. Barnett, and S.F.B. Tett (1998). High-resolution Palaeoclimatic Records for the last Millennium: Interpretation, Integration and Comparison with General Circulation Model Control-run Temperatures, The Holocene, 8: 455-471.
2. (blue 1000-1980): M.E. Mann, R.S. Bradley, and M.K. Hughes (1999). Northern Hemisphere Temperatures During the Past Millennium: Inferences, Uncertainties, and Limitations, Geophysical Research Letters, 26(6): 759-762.
3. (light blue 1000-1965): Crowley and Lowery (2000). Northern Hemisphere Temperature Reconstruction, Ambio, 29: 51-54. Modified as published in Crowley (2000). Causes of Climate Change Over the Past 1000 Years, Science, 289: 270-277.
4. (lightest blue 1402-1960): K.R. Briffa, T.J. Osborn, F.H. Schweingruber, I.C. Harris, P.D. Jones, S.G. Shiyatov, S.G. and E.A. Vaganov (2001). Low-frequency temperature variations from a northern tree-ring density network, J. Geophys. Res., 106: 2929-2941.
5. (light green 831-1992): J. Esper, E.R. Cook, and F.H. Schweingruber (2002). Low-Frequency Signals in Long Tree-Ring Chronologies for Reconstructing Past Temperature Variability, Science, 295(5563): 2250-2253.
6. (yellow 200-1980): M.E. Mann and P.D. Jones (2003). Global Surface Temperatures over the Past Two Millennia, Geophysical Research Letters, 30(15): 1820. DOI:10.1029/2003GL017814.
7. (orange 200-1995): P.D. Jones and M.E. Mann (2004). Climate Over Past Millennia, Reviews of Geophysics, 42: RG2002. DOI:10.1029/2003RG000143
8. (red-orange 1500-1980): S. Huang (2004). Merging Information from Different Resources for New Insights into Climate Change in the Past and Future, Geophys. Res Lett., 31: L13205. DOI:10.1029/2004GL019781
9. (red 1-1979): A. Moberg, D.M. Sonechkin, K. Holmgren, N.M. Datsenko and W. Karlén (2005). Highly variable Northern Hemisphere temperatures reconstructed from low- and high-resolution proxy data, Nature, 443: 613-617. DOI:10.1038/nature03265
10. (dark red 1600-1990): J.H. Oerlemans (2005). Extracting a Climate Signal from 169 Glacier Records, Science, 308: 675-677. DOI:10.1126/science.1107046
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