@misc{indiciae57e93d916134,
  title = {Application of statistical association techniques for the NASA document collection},
  author = {Curtice, R. M. and Giuliano, V. E. and Jones, P. E. and Sherry, M. E.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680007685},
  note = {Source identifier: 19680007685}
}