@misc{indiciae9ada6d670ef6,
  title = {The modified polyconic projection for the IMW},
  author = {John P. Snyder},
  year = {1982},
  doi = {10.3138/557h-7263-01x6-072l},
  url = {https://pubs.usgs.gov/publication/70011464},
  note = {Source identifier: 70011464}
}