@misc{indiciae2f04b5caa711,
  title = {Gravity data collected in New York by the U.S. Geological Survey during June, 1963},
  author = {Marvin Gene Simmons},
  year = {1963},
  doi = {10.3133/ofr63120},
  url = {https://pubs.usgs.gov/publication/ofr63120},
  note = {Source identifier: ofr63120}
}