@misc{indiciae3a8170a2f1bd,
  title = {Lukewarm models of the intergalactic medium},
  author = {Axford, W. I. and Mendis, D. A.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700055175},
  note = {Source identifier: 19700055175}
}