@misc{indiciaef7723a41ef4b,
  title = {Design Study for a Mars Geyser Hopper},
  author = {Landis, Geoffrey A. and Oleson, Steven J. and McGuire, Melissa},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120004036},
  note = {Source identifier: 20120004036}
}