Eto, Joseph H, and John Zumerchik."Demand-Side Management."Macmillan Encyclopedia of Energy (1999).
Thatcher, Tracy L., William W. Nazaroff, and Richard G. Sextro."Determining transfer factors for outdoor aerosol plumes entering buildings."Proceedings of the Indoor Air '99, Edinburgh, Scotland 5 (1999) 331-334.
Apte, Michael G., Lara A. Gundel, Brett C. Singer, Douglas P. Sullivan, and Richard G. Sextro."Indoor Transport of ETS Particles And Tracers."Proceedings of the Indoor Air '99 Conference, Edinburgh, Scotland 2 (1999) 965-970.
Sippola, Mark R., William W. Nazaroff, and Tracy L. Thatcher."Particle deposition from turbulent duct flow."Proceedings of the Indoor Air '99, Edinburgh, Scotland 2 (1999) 24-29.