@misc{indiciaeba1cb50e58ce,
  title = {Exercise-training protocols for astronauts in microgravity.},
  author = {J E Greenleaf and R Bulbulian and E M Bernauer and W L Haskell and T Moore},
  year = {1989},
  doi = {10.1152/jappl.1989.67.6.2191},
  url = {https://pubmed.ncbi.nlm.nih.gov/2691487/},
  note = {Source identifier: 2691487}
}