@misc{indiciaea2a98eae84e0,
  title = {Estimates of hydraulic fracturing (Frac) sand production, consumption, and reserves in the United States},
  author = {Donald I. Bleiwas},
  year = {2015},
  url = {https://pubs.usgs.gov/publication/70135042},
  note = {Source identifier: 70135042}
}