@misc{indiciaebc5a844b4958,
  title = {Multiversion software reliability through fault-avoidance and fault-tolerance},
  author = {Vouk, Mladen A. and Mcallister, David F.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19930012458},
  note = {Source identifier: 19930012458}
}