@misc{indiciae23d94630435a,
  title = {Robotic, Self-Sustaining Architecture to Utilize Resources and Enable Human Expansion Throughout the Solar System},
  author = {Metzger, Phil and Mantovani, James and Mueller, Robert and Muscatello, Anthony},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120008779},
  note = {Source identifier: 20120008779}
}