@misc{indiciae5f5805fcee5d,
  title = {Prototype solar heating and cooling systems, including potable hot water},
  author = {Bloomquist, D. and Oonk, R. L.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780011658},
  note = {Source identifier: 19780011658}
}