@misc{1198061,
  author = {Piotr A Domanski},
  title = {Rating procedure for mixed air-source unitary heat pumps operating in the heating mode:},
  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.90-4298},
  language = {en},
}