@misc{indiciae740b581505b4,
  title = {A gravity and aeromagnetic survey of the mid-Tertiary sedimentary basin on the south coast of Puerto Rico},
  author = {Andrew Griscom and William L. Rambo},
  year = {1970},
  doi = {10.3133/ofr70144},
  url = {https://pubs.usgs.gov/publication/ofr70144},
  note = {Source identifier: ofr70144}
}