@misc{indiciaef30364ef0c17,
  title = {Water resources data, Puerto Rico and the U.S. Virgin Islands, water year 1989},
  author = {R. E. Curtis and Zaida Aquino and P.L. Diaz and Ricardo Vachier},
  year = {1990},
  doi = {10.3133/wdrpr891},
  url = {https://pubs.usgs.gov/publication/wdrPR891},
  note = {Source identifier: wdrPR891}
}