@misc{indiciae21335be149af,
  title = {Single mode glass fiber welding},
  author = {Nelson, M. D. and Fearnehough, H. T. and Goldstein, R. and Goss, W. C.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19810038074},
  note = {Source identifier: 19810038074}
}