@misc{indiciaefe2aa0994c88,
  title = {Low-Cost Approaches to Deep Space Missions},
  author = {Squibb, G. F. and Edwards, C. D. and Schober, W. R. and Hooke, A. J. and Tai, W. S. and Pollmeier, V. M.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20000055580},
  note = {Source identifier: 20000055580}
}