1. On the influence of carbonic acid in the air upon the temperature on the ground considered;Arrhenius;Philosophical Magazine,1896
2. Trends '90;Boden,1990
3. Carbon Charges as a Response to Global Warming;Congressional Budget Office,1990
4. Electricity trade in the United Kingdom;Dowlatabadi,1986
5. Technological Options for Electricity Generation;Dowlatabadi,1991