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Contents (R1-R4)

Climate change and carbon dioxide: An introduction (1-2)

Tribute to Roger Revelle and his contribution to studies of carbon dioxide and climate change (3-7)

Equilibration of the terrestrial water, nitrogen, and carbon cycles (8-11)

Potential responses of soil organic carbon to global environmental change (12-19)

Global air-sea flux of CO2: An estimate based on measurements of sea-air pCO2 differences (20-27)

Characteristics of the deep ocean carbon system during the past 150,000 years: CO2 distributions, deep water flow patterns, and abrupt climate change (28-35)

Direct observation of the oceanic CO2 increase revisited (36-41)

The observed global warming record: What does it tell us? (42-48)

Possible forcing of global temperature by the oceanic tides (49-56)

Spectrum of 100-kyr glacial cycle: Orbital inclination, not eccentricity (57-62)

Can increasing carbon dioxide cause climate change? (63-70)

Gases in ice cores (71-77)

Tree rings, carbon dioxide, and climatic change (78-81)

Geochemistry of corals: Proxies of past ocean chemistry, ocean circulation, and climate (82-89)

A long marine history of carbon cycle modulation by orgital-climatic changes (90-97)

Dependence of global temperatures on atmospheric CO2 and solar irradiance (98-107)