@misc{indiciae7f88854f1a18,
  title = {Technology needs of the Exploration Initiative},
  author = {Aldrich, Arnold and Rosen, Robert and Craig, Mark and Mankins, John C.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910029129},
  note = {Source identifier: 19910029129}
}