@misc{indiciae9342de3f15b9,
  title = {Horizontal anisotropy of the principal ground-water flow zone in the Salinas alluvial fan, Puerto Rico},
  author = {V. Quinones-Aponte},
  year = {2005},
  doi = {10.1111/j.1745-6584.1989.tb01969.x},
  url = {https://pubs.usgs.gov/publication/70015060},
  note = {Source identifier: 70015060}
}