@misc{indiciae11d9968dec9b,
  title = {Transient simulation of groundwater levels within a sandbar of the Colorado River, Marble Canyon, Arizona, 2004},
  author = {Thomas A. Sabol and Abraham E. Springer},
  year = {2013},
  doi = {10.3133/ofr20131277},
  url = {https://pubs.usgs.gov/publication/ofr20131277},
  note = {Source identifier: ofr20131277}
}