Tracer gas
Air Exchange Effectiveness in Office Buildings: Measurement Techniques and Results." International Symposium on Room Air Convection and Ventilation Effectiveness, July 22-24, 1992. University of Tokyo, 1992.
, and . "Mixing of a Point Source Indoor Pollutant by Forced Convection." Indoor Air 5.3 (1995) 204–215.
, , , and . "Air Infiltration Measurement Techniques." 10th Air Infiltration and Ventilation Centre Conference. Espoo, Finland, 1989.
. "