@proceedings{22627, author = {William J Fisk and Douglas P Sullivan and Mark J Mendell}, title = {Particle Concentrations in an Air-Conditioned Office Building with Normal and High Efficiency Filtration}, year = {1999}, journal = {Proceedings of the Indoor Air '99, Edinburgh, Scotland}, volume = {4}, pages = {19-24}, publisher = {Construction Research Communications, Ltd., London}, language = {eng}, }