@misc{indiciae2e7652b8bb4d,
  title = {Bouguer gravity map of the New York 1° x 2° quadrangle, New York, New Jersey, and Connecticut},
  author = {Robert W. Simpson and Wallace A. Bothner and W.H. Diment and T. C. Urban},
  year = {1979},
  doi = {10.3133/ofr791082},
  url = {https://pubs.usgs.gov/publication/ofr791082},
  note = {Source identifier: ofr791082}
}