@misc{indiciae2f12e01b3a2b,
  title = {A TECHNIQUE FOR CALCULATING SMOOTHING AND DIFFERENTIATION COEFFICIENTS},
  author = {Haussler, J. B. and Sheats, J. P.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19630012115},
  note = {Source identifier: 19630012115}
}