@misc{73411, author = {Andrew Persily and Robert Chapman and Steven Emmerich and William Dols and Heather Davis and Priya Lavappa and Amy Rushing}, title = {Building Retrofits for Increased Protection Against Airborne Chemical and Biological Releases}, year = {2007}, month = {2007-03-01}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=861035}, language = {en}, }