@misc{indiciae051c4e64fb6f,
  title = {Lunar ash flow with heat transfer.},
  author = {Pai, S. I. and Hsieh, T. and O'Keefe, J. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730035062},
  note = {Source identifier: 19730035062}
}