@misc{indiciae7920b485d7a2,
  title = {A preliminary, full spectrum, magnetic anomaly grid of the United States with improved long wavelengths for studying continental dynamics: A website for distribution of data},
  author = {D. Ravat and Carol A. Finn and P. Hill and R. Kucks and J. Phillips and R. Blakely and C. Bouligand and T. Sabaka and A. Elshayat and A. Aref and E. Elawadi},
  year = {2009},
  doi = {10.3133/ofr20091258},
  url = {https://pubs.usgs.gov/publication/ofr20091258},
  note = {Source identifier: ofr20091258}
}