@misc{indiciaef50a73bbd4f9,
  title = {NASA access mechanism: Graphical user interface information retrieval system},
  author = {Hunter, Judy and Generous, Curtis and Duncan, Denise},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930010750},
  note = {Source identifier: 19930010750}
}