"Wet ethanol in HCCI engines with exhaust heat recovery to improve the energy balance of ethanol fuels." Applied Energy 98 (2012) 448-457..
"What can history teach us?: A retrospective analysis of long-term energy forecasts for the U.S." Annual Reviews of Energy and the Environment 27 (2002) 83-118..
"What China Can Learn from International Experiences in Developing a Demand Response Program." ECEEE Summer Study on Energy Efficiency in Industry 2012..
What China can learn from international policy experiences to improve industrial energy efficiency and reduce CO2 emissions?. 2016. LBNL-1006470..
What Factors Affect the Prices of Low-Priced U.S. Solar PV Systems?. 2016. LBNL-1006193..
What Goes Up: Recent Trends in China’s Energy Consumption. Lawrence Berkeley National Laboratory, 2000. LBL-44283..
"What is an Effective Air Cleaning Device? A Review." Journal of Occupational and Environmental Hygiene 3.4 (2006) 169-181..
"What Kind of Future for Energy Efficiency?." The Electricity Journal 1996..
"When a Rose Is Not a Rose: A Review of Recent Estimates of Congestion Costs." The Electricity Journal 2004. LBNL-52739..
"When demand-side management competes in an electric resource solicitation - Issues from a case study in New York." Utilities Policy April (1993) 10..
"Where Did the Money Go? The Cost and Measured Performance of the Largest 1992 Commercial Sector DSM Programs." ACEEE 1996 Summer Study on Energy Efficiency in Buildings. Vol. 6. Asilomar, CA: American Council for an Energy Efficient Economy (ACEEE), 1996..
Where Did the Money Go? The Cost and Performance of the Largest Commercial Sector DSM Programs. Berkeley: LBNL, 1995. LBL-38201..
"Where Did the Money Go? The Cost and Performance of the Largest Commercial Sector DSM Programs." The Energy Journal 21.2 (2000) 62..
White Paper on Energy Efficiency Status of Energy-Using Products in China (2012). Lawrence Berkeley National Laboratory, 2012..
White Paper on Energy Efficiency Status of Energy-Using Products in China (2011). Lawrence Berkeley National Laboratory, 2012..
White Paper: Unleashing Energy Efficiency Retrofits Through Energy Performance Contracts in China and the United States. 2015. LBNL-190662..
"Who Buys What? Understanding Federal Procurement of Energy Efficient Products." American Council for an Energy Efficient Economy. Pacific Grove, CA: Lawrence Berkeley National Laboratory, 2012. LBNL-5666E..
Who Owns Renewable Energy Certificates? An Exploration of Policy Options and Practice. Berkeley: LBNL, 2006. LBNL-59965..
Who Should Administer Energy Efficiency Programs?. Berkeley: LBNL, 2003. LBNL-53597..
"Why Are Residential PV Prices in Germany So Much Lower Than in the United States? A Scoping Analysis." 2013..
"Why the Energy Use of Chinese Steel Industry May Peak As Early As 2015?." 2014 ECEEE Summer Study on Energy Efficiency in Industry 2014..
"Why We Ventilate." 2011 32nd AIVC Conference and 1st Tightvent Conference. Brussels, Belgium, 2011. LBNL-5093E..
"Wind Energy Facilities and Residential Properties: The Effect of Proximity and View on Sales Prices." Journal of Real Estate Research 33.3 (2009). LBNL-4822E..