@misc{indiciae4daf4ea27ea1,
  title = {Improved Abutting Edges For Welding In Keyhole Mode},
  author = {Harwing, Dennis D. and Sanders, John M.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000080},
  note = {Source identifier: 19940000080}
}