@misc{indiciae1b06e312086e,
  title = {Potentiometric surface of the alluvial aquifer and hydrologic conditions near Caguas, Puerto Rico, March 1988},
  author = {Juan Carlos Puig and Felix Rodriguez-del-Rio and Jose M. Rodriguez},
  year = {1989},
  doi = {10.3133/wri894075},
  url = {https://pubs.usgs.gov/publication/wri894075},
  note = {Source identifier: wri894075}
}