@misc{indiciaebe61e2ac5668,
  title = {Interfacial contact angle measurements of water, mercury, and 20 organic liquids on quartz, calcite, biotite, and Ca-montmorillonite substrates},
  author = {E.F. Ethington},
  year = {1990},
  doi = {10.3133/ofr90409},
  url = {https://pubs.usgs.gov/publication/ofr90409},
  note = {Source identifier: ofr90409}
}