@misc{1149241,
  author = {Peter I Rothfleisch and David A Didion},
  title = {A performance evaluation of a variable speed, mixed refrigerant heat pump:},
  year = {1991},
  month = {1991-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4597},
  language = {en},
}