@misc{indiciaecb8039b35f9b,
  title = {Specific yield: compilation of specific yields for various materials},
  author = {A.I. Johnson},
  year = {1967},
  doi = {10.3133/wsp1662d},
  url = {https://pubs.usgs.gov/publication/wsp1662D},
  note = {Source identifier: wsp1662D}
}