@misc{indiciae11c6877bf9e9,
  title = {Improving the quality of mass produced maps},
  author = {Jeffrey D. Simley},
  year = {2001},
  doi = {10.1559/152304001782173745},
  url = {https://pubs.usgs.gov/publication/70023650},
  note = {Source identifier: 70023650}
}