@misc{1201356, author = {Andrew Persily and Robert E Chapman and Steven J Emmerich W Stuart Dols and Heather Davis Priya Lavappa and Amy Rishing}, title = {Building retrofits for increased protection against airborne chemical and biological releases:}, year = {2007}, month = {2007-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7379}, language = {en}, }