@misc{indiciaed7785f843df0,
  title = {Calibration of the U.S. Geological Survey National Crustal Model},
  author = {Oliver S. Boyd},
  year = {2020},
  doi = {10.3133/ofr20201052},
  url = {https://pubs.usgs.gov/publication/ofr20201052},
  note = {Source identifier: ofr20201052}
}