@misc{indiciaeb079cf70669b,
  title = {Human Exploration of Phobos},
  author = {Abercromby, Andrew F. J. and Chappell, Steven P. and Gernhardt, Michael L. and Lee, David E. and Howe, A. Scott},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20140016937},
  note = {Source identifier: 20140016937}
}