@misc{indiciae86a6bc823cae,
  title = {Foundational Methane Propulsion Related Technology Efforts, and Challenges for Applications to Human Exploration Beyond Earth Orbit},
  author = {Brown, Thomas and Klem, Mark and McRight, Patrick},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20160006983},
  note = {Source identifier: 20160006983}
}