@misc{indiciaede1dab63648a,
  title = {Marine geologic map of the north insular shelf of Puerto Rico; Rio de Bayamon to Rio Grande de Loiza},
  author = {R. W. Rodriguez and R. M. Webb and D. M. Bush and Kathryn M. Scanlon},
  year = {1992},
  doi = {10.3133/i2207},
  url = {https://pubs.usgs.gov/publication/i2207},
  note = {Source identifier: i2207}
}