@misc{indiciae35deab5bcac8,
  title = {BASIC programs to calculate gravity and magnetic anomalies for 2 1/2 - dimensional prismatic bodies},
  author = {David L. Campbell},
  year = {1983},
  doi = {10.3133/ofr83154},
  url = {https://pubs.usgs.gov/publication/ofr83154},
  note = {Source identifier: ofr83154}
}