@misc{indiciae98b3e92cc9f8,
  title = {Considerations of persistence and security in CHOICES, an object-oriented operating system},
  author = {Campbell, Roy H. and Madany, Peter W.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910054424},
  note = {Source identifier: 19910054424}
}