@misc{indiciaec279ae39713d,
  title = {The National Map: Benefits at what cost?},
  author = {D.L. Halsing and K. M. Theissen and R. L. Bernknopf},
  year = {2004},
  url = {https://pubs.usgs.gov/publication/70027481},
  note = {Source identifier: 70027481}
}