Olli Seppänen

Seppänen, Olli, William J Fisk, Joseph H Eto, and David T Grimsrud. "Comparison of Conventional Mixing and Displacement Air Conditioning and Ventilating Systems in U.S. Commerical Buildings." ASHRAE Summer Meeting. Vancouver, BC.: LBNL, 1989.

Fisk, William J, Richard J Prill, and Olli Seppänen. "A Multi-Tracer Technique for Studying Rates of Ventilation, Air Distribution Patterns, and Air Exchange Efficiencies." Building Systems: Room Air and Air Contaminant Distribution. University of Illinois, Urbana, IL, December 5-8, 1988: ASHRAE, 1988.