@misc{indiciae4cfdc6f06e18,
  title = {BOUGUER Version 1.0 : a microcomputer gravity-terrain-correction program},
  author = {Richard H. Godson and Donald Plouff},
  year = {1988},
  doi = {10.3133/ofr88644b},
  url = {https://pubs.usgs.gov/publication/ofr88644B},
  note = {Source identifier: ofr88644B}
}