@misc{indiciae99eb553f48da,
  title = {Mechanical end joint system for connecting structural column elements},
  author = {Bush, Harold G. and Mikulas, Martin M., Jr. and Wallsom, Richard E.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910005301},
  note = {Source identifier: 19910005301}
}