@misc{indiciae123f38680de8,
  title = {Automatic Guidance System for Welding Torches},
  author = {Smith, H. and Wall, W. and Burns, M. R., Jr.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19830000690},
  note = {Source identifier: 19830000690}
}