@misc{indiciae6281c1b4941e,
  title = {Water vapor, whence comest thou.},
  author = {Freeman, J. W., Jr. and Hills, H. K. and Vondrak, R. R.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730035027},
  note = {Source identifier: 19730035027}
}