Testimony for the September 25, 2007 Hearing on: Green Jobs Created by Global Warming Initiatives. Committee on Environment and Public Works.. 2007.
Testimony for the November 8, 2007 Hearing on: Opportunities for Greenhouse Gas Emissions ReductionsOpportunities for Greenhouse Gas Emissions Reductions. Committee on Oversight and Government Reform.. 2007.
It takes a community to define a discipline: the 5th anniversary of Environmental Research Letters. ENVIRONMENTAL RESEARCH LETTERS.. 2012.
Turning words in action on climate change. Carbon Management. 4(2). 2013.
Biofuel's Time of Transition. :14-15.. 2008.
Editorial: Complexity and interdisciplinary approaches to environmental research. ENVIRONMENTAL RESEARCH LETTERS. 8. 2013.
The best way to save the planet? You decide Los Angeles Times.. 2007.
Critical test for Sino-US ties: Clean energy. China Daily.. 2011.
Climate Change- Global Risks, Challenges and Decisions - Synthesis Report. Copenhagen Climate Conference, UNFCCC.. 2009.
Indian Energy and Energy Efficiency Opportunities. US Senate Committee on Indian Affairs.. 2009.
The Rise of Renewable Energy. Scientific American .. 2006.
Engineering, institutions, and the public interest: Evaluating product quality in the Kenyan solar photovoltaics industry. Energy Policy . 35(5):2960-2968.. 2007.
2020 visions. Nature. 463(7277):26-32.. 2010.
Cost-Effectiveness of Greenhouse Gas Emission Reductions from Plug-in Hybrid Electric Vehicles. Brookings-Google Plug-in Hybrid Summit .. 2008.
Quantifying Carbon Footprint Reduction Opportunities for U.S. Households and Communities. Environmental Science & Technology.. 2011.