@misc{1197971, author = {Raymond A Grill and Duane A Johnson and David A Fanella}, title = {Post-construction modifications to fire protection, life safety, and structural systems of World Trade Center 7:}, year = {2005}, month = {2005-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.NCSTAR.1-1i}, language = {en}, }