Kelnhofer W.J. Hunt C.M. Didion D.A.
Bibliographic info:
Proceedings of Conference "Improving efficiency and performance of HVAC equipment and systems for commercial and industrial buildings". Purdue University 12-16 April 1976 p322-328

Reports measurements of ventilation rates made in a nine-story office building. Two methods were used; tracer gas decay rate using sulphur hexafluoride and a direct method when air flow rates through roof vents and exhaust units were measured. Gives summary of results and finds good agreement between the two methods.