@misc{indiciaee71fa002d04d,
  title = {Geologic framework of the offshore region adjacent to Delaware},
  author = {R.N. Benson and J.H. Roberts},
  year = {1989},
  doi = {10.1016/0025-3227(89)90119-9},
  url = {https://pubs.usgs.gov/publication/70015347},
  note = {Source identifier: 70015347}
}