@misc{indiciae102c380fd9dd,
  title = {Tube dimpling tool assures accurate dip-brazed joints},
  author = {Beuyukian, C. S. and Heisman, R. M.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680000036},
  note = {Source identifier: 19680000036}
}