@misc{indiciaeb32821dbd6ca,
  title = {Spacecraft 2000: The challenge of the future},
  author = {Brandhorst, Henry W., Jr. and Faymon, Karl A. and Bercaw, Robert W.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870017015},
  note = {Source identifier: 19870017015}
}