@misc{indiciae3cbb04d15e6d,
  title = {Advanced beryllium gyro-materials technology.},
  author = {Gripshover, P. J. and Hanes, H. D.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680056804},
  note = {Source identifier: 19680056804}
}