@misc{indiciae7c5a6687dc89,
  title = {ETARA PC version 3.3 user's guide: Reliability, availability, maintainability simulation model},
  author = {Hoffman, David J. and Viterna, Larry A.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910010149},
  note = {Source identifier: 19910010149}
}