@misc{indiciae02e3aa4c4870,
  title = {Issues in digital cartographic data standards; Report 9; A final bibliography for digital data standards},
  author = {Harold Moellering},
  year = {1987},
  doi = {10.3133/ofr87313},
  url = {https://pubs.usgs.gov/publication/ofr87313},
  note = {Source identifier: ofr87313}
}