@misc{indiciae14cf5ddf8c0f,
  title = {Advanced Planetary Protection Technologies for the Proposed Future Mission Set},
  author = {Spry, J. Andy and Conley, Catharine A},
  year = {2013},
  url = {https://ntrs.nasa.gov/citations/20150007837},
  note = {Source identifier: 20150007837}
}