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.