@misc{indiciaef2d28de1eca4,
  title = {OFO experimental techniques and preliminary conclusions - Is artificial gravity needed during prolonged weightlessness.},
  author = {Gualtierotti, T. and Bracchi, F.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720059725},
  note = {Source identifier: 19720059725}
}