@misc{indiciae51a4d1be0b15,
  title = {SINDA/SINFLO computer routine, volume 1, revision A},
  author = {Oren, J. A. and Williams, D. R.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750025279},
  note = {Source identifier: 19750025279}
}