Unconventional Fossil-Based Fuels: Economic and Environmental Trade-Offs (Technical Report) 2008 · ENGLISH · PDF View details →
Impacts on U.S. Energy Expenditures and Greenhouse-Gas Emissions of Increasing Renewable-Energy Use 2008 · ENGLISH · PDF View details →
Integrating U.S. Climate, Energy, and Transportation Policies: Proceedings of Three Workshops 2009 · ENGLISH · PDF View details →