1. Airflow patterns within buildings: measurement techniques;Roulet;AIVC TN-34,1991
2. The determination of leakages by simultaneous use of tracer gas and pressurisation equipment;Wouters;Air Infiltration Review,1986
3. Air infiltration through background cracks due to temperature difference;Shao;BSER&T,1992
4. Perfluorocarbon tracer (PFT) for measurement of airflow in ducts;Cheong;BSER&T,1994
5. A multi-gas tracer system for multi-zone air flow measurements;Sherman,1989