"Dirt Depreciation of Compact Fluorescent Lamp Downlights." Annual IEEE-IAS Conference. Toronto, Ontario, Canada, 1993. LBL-35254..
"Improving the Performance of Integral Screw-Base Compact Fluorescent Lamps in a Base-Down Burning Position Using Thermal Bridge Systems." IESNA Annual Conference. Miami, FL, 1994. LBL-37856..
"Increasing Fixture Efficiency with Convective Venting in Compact Fluorescent Downlights." Annual Association of Energy Engineers Conference. Anaheim, CA, 1993. LBL-33792..
"A Spreadsheet for Analyzing the In-Situ Performance of Fluorescent Luminaries." Illuminating Engineering Society Annual Conference 1991. Montreal, Canada, 1991. LBL-30648..
"Variations in Convective Venting to Increase the Efficiency of Compact Fluorescent Downlights." Annual IEEE-IAS Conference. Toronto, Ontario, Canada, 1993. LBL-35256..