@misc{indiciae4ef3c29b52de,
  title = {Logarithmic spiral grids for image processing},
  author = {Weiman, C. F. R. and Chaikin, G. M.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790068666},
  note = {Source identifier: 19790068666}
}