@misc{indiciae7f6ef0382336,
  title = {Teleprinter uses thermal printing technique},
  author = {Perkins, R. D. and Perkins, W. E. and Taylor, J. W. and Thomas, D. G.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670000571},
  note = {Source identifier: 19670000571}
}