@misc{indiciae1f91d962014b,
  title = {Effects of microgravity on urinary osteopontin},
  author = {Hoyer, J. R. and Pietrzyk, R. A. and Liu, H. and Whitson, P. A.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20040141756},
  note = {Source identifier: 20040141756}
}