@misc{indiciae95a17956c435,
  title = {The National Geospatial Technical Operations Center},
  author = {Kari J. Craun and Eric W. Constance and Jay Donnelly and Mark R. Newell},
  year = {2009},
  doi = {10.3133/fs20093017},
  url = {https://pubs.usgs.gov/publication/fs20093017},
  note = {Source identifier: fs20093017}
}