@misc{indiciaeae911ddce1a4,
  title = {Sleep Environment Recommendations for Future Spaceflight Vehicles},
  author = {Caddick, Zachary Alan and Gregory, Kevin Bruce and Flynn-Evans, Erin Elizabeth},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20190002002},
  note = {Source identifier: 20190002002}
}