@misc{indiciae074958bc727a,
  title = {Shallow seismic reflection profiles and geological structure in the Benton Hills, southeast Missouri},
  author = {J. R. Palmer and D. Hoffman and W. J. Stephenson and J. K. Odum and R. A. Williams},
  year = {1997},
  doi = {10.1016/s0013-7952(97)00004-5},
  url = {https://pubs.usgs.gov/publication/70019684},
  note = {Source identifier: 70019684}
}