@misc{indiciaec5a31e14c0df,
  title = {Differential dissolution of a Pleistocene reef in the groundwater mixing zone of coastal Yucatan, Mexico},
  author = {W. Back and B.B. Hanshaw and J.S. Herman and J. N. Van Driel},
  year = {1986},
  doi = {10.1130/0091-7613(1986)14<137:ddoapr>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70014609},
  note = {Source identifier: 70014609}
}