@misc{indiciaee2d93a22f6b7,
  title = {Near-Earth Objects: Targets for Future Human Exploration, Solar System Science, Resource Utilization, and Planetary Defense},
  author = {Abell, Paul A.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110023505},
  note = {Source identifier: 20110023505}
}