@misc{indiciaec165857ca04e,
  title = {Coordinate transformations in the representation of spatial information.},
  author = {R A Andersen and L H Snyder and C S Li and B Stricanne},
  year = {1993},
  doi = {10.1016/0959-4388(93)90206-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/8513228/},
  note = {Source identifier: 8513228}
}