@misc{1185071,
  author = {Lester Haar and John Gallagher},
  title = {The equation of state for ammonia:},
  year = {1977},
  month = {1977-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.77-1409},
  language = {en},
}