@misc{indiciae5225798bfa03,
  title = {Environmental control study of space vehicles. Part III - Thermal control techniques and systems},
  author = {Ballinger, J. C. and Christensen, E. H.},
  year = {1960},
  url = {https://ntrs.nasa.gov/citations/19660020001},
  note = {Source identifier: 19660020001}
}