@misc{indiciaea06c1928953b,
  title = {Locking mechanism for orthopedic braces},
  author = {Chao, J. I. and Epps, C. H., Jr.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810017125},
  note = {Source identifier: 19810017125}
}