@misc{indiciae0644057dd19b,
  title = {Soil gas studies around hydrogen-rich natural gas wells in northern Kansas},
  author = {J. H. McCarthy and K.I. Cunningham and A.A. Roberts and J.A. Dietrich},
  year = {1986},
  doi = {10.3133/ofr86461},
  url = {https://pubs.usgs.gov/publication/ofr86461},
  note = {Source identifier: ofr86461}
}