@misc{indiciae6bc4ca4aa066,
  title = {Bone Metabolism on ISS Missions},
  author = {Smith, S. M. and Heer, M. A. and Shackelford, L. C. and Zwart, S. R.},
  year = {2014},
  url = {https://ntrs.nasa.gov/citations/20140013483},
  note = {Source identifier: 20140013483}
}