@misc{indiciae552e5b734c80,
  title = {Slow Wave Sleep and Long Duration Spaceflight},
  author = {Orr, M. and Whitmire, A. and Arias, D. and Leveton, L.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110023263},
  note = {Source identifier: 20110023263}
}