@misc{indiciae1b54ced612ef,
  title = {Estimation of water-filled and air-filled porosity in the unsaturated zone, Yucca Mountain, Nevada},
  author = {Philip H. Nelson},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70018320},
  note = {Source identifier: 70018320}
}