@misc{indiciaed456965ab3d5,
  title = {Exercise-training protocols for astronauts in microgravity},
  author = {Greenleaf, J. E. and Bulbulian, R. and Bernauer, E. M. and Haskell, W. L. and Moore, T.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900033926},
  note = {Source identifier: 19900033926}
}