@misc{indiciaedf41a02b8e0b,
  title = {Automated weld torch guidance control system},
  author = {Smith, H. E. and Wall, W. A. and Burns, M. R., Jr.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860012379},
  note = {Source identifier: 19860012379}
}