@misc{indiciae55dd7c155725,
  title = {How to construct four paper models that describe island coral reefs},
  author = {Tau Rho Alpha},
  year = {1991},
  doi = {10.3133/ofr91131a},
  url = {https://pubs.usgs.gov/publication/ofr91131A},
  note = {Source identifier: ofr91131A}
}