@misc{indiciae1c9c6cf3373d,
  title = {Automatic weld torch guidance control system},
  author = {Smaith, H. E. and Wall, W. A. and Burns, M. R., Jr.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830006222},
  note = {Source identifier: 19830006222}
}