1. Estimates of Global, Regional, and National CO2 Emissions from Fossil-Fuel Burning, Hydraulic Cement Production, and Gas Flaring: 1950–1992;Boden,1995
2. The Economic Impacts of Renewable Energy Use in Wisconsin;Clemmer,1994
3. Biomass energy production in the United States: an overview
4. Global Climatic Change
5. Continental Scale Estimates of the Biotic Carbon Flux from Land Cover Change: 1850 to 1980;Houghton,1995