@misc{indiciaea2eb4ecccaf2,
  title = {Space Shuttle 2 Advanced Space Transportation System. Volume 1: Executive Summary},
  author = {Adinaro, James N. and Benefield, Philip A. and Johnson, Shelby D. and Knight, Lisa K.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900017537},
  note = {Source identifier: 19900017537}
}