@misc{indiciae8b83fc05df3d,
  title = {Vegetation classification and mapping Vicksburg National Military Park, Mississippi},
  author = {C. Lea and B. Waltermire and C. Nordman},
  year = {2014},
  url = {https://pubs.usgs.gov/publication/70118038},
  note = {Source identifier: 70118038}
}