@misc{indiciaeb4ecc44fd2c3,
  title = {Gas transport in unsaturated porous media: The adequacy of Fick's law},
  author = {D.C. Thorstenson and D.W. Pollock},
  year = {2010},
  doi = {10.1029/rg027i001p00061},
  url = {https://pubs.usgs.gov/publication/70015358},
  note = {Source identifier: 70015358}
}