TY - GEN AU - D Fanella AU - A Derecho AU - S Ghosh C2 - National Construction Safety Team Act Reports (NIST NCSTAR), National Institute of Standards and Technology, Gaithersburg, MD DA - 2005-12-01 DO - https://doi.org/10.6028/NIST.NCSTAR.1-1cv2 LA - en PB - National Construction Safety Team Act Reports (NIST NCSTAR), National Institute of Standards and Technology, Gaithersburg, MD PY - 2005 TI - Maintenance and Modifications to Structural Systems (Appendixes) Federal Building and Fire Safety Investigation of the World Trade Center Disaster (NIST NCSTAR 1-1C) ER -