@misc{1204616, author = {Robert L Vettori}, title = {Effect of an obstructed ceiling on activation time of a residential sprinkler:}, year = {1998}, month = {1998-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.6253}, language = {en}, }