@misc{indiciae8bb8e6094e6f,
  title = {Total reduction of distorted echelle spectrograms - An automatic procedure},
  author = {Peterson, R. C. and Title, A. M.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750062894},
  note = {Source identifier: 19750062894}
}