@misc{indiciae7880a831cec5,
  title = {Overall goals},
  author = {Baaklini, George and Heyman, Joseph S. and Madaras, Eric and Salkowski, Charles and Weston, Bert and Woodis, Ken},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910018932},
  note = {Source identifier: 19910018932}
}