@misc{indiciaef36904e35f82,
  title = {Gravity study of Cape Cod Bay},
  author = {Wallace A. Bothner},
  year = {1977},
  doi = {10.3133/ofr77497},
  url = {https://pubs.usgs.gov/publication/ofr77497},
  note = {Source identifier: ofr77497}
}