@misc{indiciaef0f01b8810ec,
  title = {Transient electromagnetic soundings in the San Luis Valley, Colorado, near the Great Sand Dunes National Park and Preserve and the Alamosa National Wildlife Refuge (field seasons 2007, 2009, and 2011)},
  author = {David V. Fitterman},
  year = {2017},
  doi = {10.3133/ds1043},
  url = {https://pubs.usgs.gov/publication/ds1043},
  note = {Source identifier: ds1043}
}