@misc{indiciae1050ba63f531,
  title = {The 3D Elevation Program: summary of program direction},
  author = {Gregory I. Snyder},
  year = {2012},
  doi = {10.3133/fs20123089},
  url = {https://pubs.usgs.gov/publication/fs20123089},
  note = {Source identifier: fs20123089}
}