@misc{indiciae40f86927c529,
  title = {Water resources of the Rio Grande de Añasco-lower valley, Puerto Rico},
  author = {Jose Raul Diaz and Donald G. Jordan},
  year = {1987},
  doi = {10.3133/wri854237},
  url = {https://pubs.usgs.gov/publication/wri854237},
  note = {Source identifier: wri854237}
}