@misc{1183991,
  author = {John G O'Neill},
  title = {Sprinkler-vent and spray nozzle systems for fire protection of openings in fire resistive walls and ceilings - the state-of-the-art and a plan for future research work:},
  year = {1979},
  month = {1979-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.78-1571},
  language = {en},
}