Plant Proxies

Wilf
Bulletin of the Geological Society of America, v. 112, p.292, 2000

Wing
Scientific American, v.110, p.48, 2001

Modeling

Crowley
Science, v.289, p.270, 2000

Climate and human history

Cullen et al.
Geology, v. 28, p.379, 2000

Weiss and Bradley
Science, v.291, p.609, 2001

Forams

Bemis et al.
Paleoceanography, v., 13, p.150, 1998

Elderfield and Ganssen
Nature, v. 405, p. 442, 2000

Lea, Pak and Spero
Science, v. 289, p. 1719, 2000)

Shackleton
Science, v.289, p. 1897, 2000

Zachos et al.
Science, v. 292, p.686, 2001

Other ocean clues

Dallai et al
Geology, v.29, p.931, 2001

Elderfield and Rickaby
Nature, v. 405, p. 305, 2000

Oppo and Horowitz
Paleoceanography, v. 15, p. 147, 2000

Reynolds, Frank and O'Nions
Earth Planetary Science Letters, v. 173, 389, 1999

Vance and Burton
Earth and Planetary Science Letters, v. 173, 365, 1999

Carbon cycle and carbon dioxide record

Bains et al.
Nature, v.407, p.171, 2000

Berner and Kothavala
American Journal of Science, v. 301, p. 182, 2001

De La Rocha and DePaolo
Science, v. 289, p. 1176, 2000

Pagani et al.
Science, v. 285, p. 876, 1999

Pearson and Palmer
Nature, v 406, p. 695, 2000

Retallack
Nature, v. 411, p. 287, 2001

Royer et al
Science, v. 292, p. 2310, 2001)

Clues about oxygen

Bao et al.
Nature, v. 406, p. 176, 2000

Farquhar, Bao and Thiemens
Science, v. 289, p. 756, 200

Methane

Hesselbo et al.
Nature, v. 406, p. 392, 2000

Krull and Retallack
Bulletin of the Geological Society of America, v. 112, p. 1459, 2000

Padden et al.
Geology, v. 29, p. 223, 2001

Rohl et al.
Geology, v. 28, p. 927, 2000

Marine dimethyl sulfide:indicator of cloud albedo

Henriksson et al.
Geology, v. 28, p. 499, 2000

Watson and Liss
Philosiphical Transactions of the Royal Society of London, v. 353, p. 41, 1998

Reviews and compilations

Briffa et al
Nature, v. 393, p. 350, 1998

Jones et al.
Holocene, v.8, p.445, 1998

Kump, Brantley, and Arthur
Annual Review of Earth and Planetary Sciences, v.28, p.611, 2000

L. Peterson and L. Sloan
Geotimes, v. 46, no. 7, p. 41

J. Ortiz
Geotimes, v. 46, no. 7, p. 42

Mann et al.
Nature, v.392, p.779, 1998

Royer, Berner and Beerling
Annual Review of Earth and Planetary Science, v. 54, p.349, 2001