"Indoor Thermal Factors and Symptoms in Office Workers: Findings from the U.S. EPA BASE Study." Indoor Air 19.4 (2009) 291-302. LBNL-2083E..
Natural Gas Variability in California: Environmental Impacts and Device Performance - Experimental Evaluation of Pollutant Emissions from Residential Appliances. Berkeley: Lawrence Berkeley National Laboratory, 2009. LBNL-2897E..