@misc{indiciae32e4533a0cbe,
  title = {Belleville spring assembly with elastic guides},
  author = {Macglashan, W. F., Jr. and Toth, L. R.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690018126},
  note = {Source identifier: 19690018126}
}