@misc{1149796,
  author = {Richard L Smith},
  title = {The concept of the calculus of fire safety:},
  year = {1990},
  month = {1990-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4459},
  language = {en},
}