Posted on December 9th, 2021 by David Goldberg Prof. Jeffrey Siegel: Braving the great indoors: IAQ solutions for higher education Wednesday, December 8 | REMI Network
Posted on May 13th, 2021 by Phill Snel Prof. Jeff Siegel | Schools spending millions on air purifiers often sold using overblown claims May 12, 2021 | KAKE, ABC online
