@misc{indiciae6d0879cfeab3,
  title = {Diffusion and consumption of methane in an unsaturated zone in north-central Illinois, U.S.A.},
  author = {Robert G. Striegl and A. L. Ishii},
  year = {1989},
  doi = {10.1016/0022-1694(89)90256-4},
  url = {https://pubs.usgs.gov/publication/70016145},
  note = {Source identifier: 70016145}
}