@misc{indiciae2d777042d6b8,
  title = {An Exercise Prescription Intervention Program with Periodic Ergometric Grading},
  author = {Owen, C. A. and Beard, E. F.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19730008340},
  note = {Source identifier: 19730008340}
}