@conference{39301,
  author = {B. Maxwell and David Didion},
  title = {Experimental Evaluation of Engine-Driven Heat Pump Systems},
  year = {1978},
  month = {1978-12-11},
  publisher = {American Society of Mechanical Engineers (ASME), San Francisco, CA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=910790},
  language = {en},
}