@misc{indiciae1106b81b8df8,
  title = {Geologic and hydrologic data collected at test hole NC-8, Vega Alta, Puerto Rico},
  author = {Jesús Rodríguez-Martínez and Richard A. Scharlach},
  year = {1994},
  doi = {10.3133/ofr93466},
  url = {https://pubs.usgs.gov/publication/ofr93466},
  note = {Source identifier: ofr93466}
}