TY - GEN AU - R Grill AU - D Johnson C2 - National Construction Safety Team Act Reports (NIST NCSTAR), National Institute of Standards and Technology, Gaithersburg, MD DA - 2005-12-01 LA - en PB - National Construction Safety Team Act Reports (NIST NCSTAR), National Institute of Standards and Technology, Gaithersburg, MD PY - 2005 TI - Post-Construction Modifications to Fire Protection, Life Safety, and Structural Systems of World Trade Center 7. Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-1I) UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=101009 ER -