@misc{indiciae5f400e3a33ef,
  title = {Sedimentation survey of Lago Toa Vaca, Puerto Rico, July 1985},
  author = {Carlos Figueroa-Alamo},
  year = {1991},
  doi = {10.3133/ofr90199},
  url = {https://pubs.usgs.gov/publication/ofr90199},
  note = {Source identifier: ofr90199}
}