@misc{indiciae8ebeecf1a156,
  title = {Power Extension Package (PEP) system definition extension, orbital service module systems analysis study. Volume 11: PEP, cost, schedules, and work breakdown structure dictionary},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790025075},
  note = {Source identifier: 19790025075}
}