@misc{indiciae655e81c6ecbd,
  title = {NASA automatic subject analysis technique for extracting retrievable multi-terms (NASA TERM) system},
  author = {Kirschbaum, J. and Williamson, R. E.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780023049},
  note = {Source identifier: 19780023049}
}