@misc{indiciae6f935fc5a629,
  title = {Bibliography on low-permeability natural gas reservoirs of the northern Great Plains},
  author = {Dudley D. Rice},
  year = {1977},
  doi = {10.3133/ofr77391},
  url = {https://pubs.usgs.gov/publication/ofr77391},
  note = {Source identifier: ofr77391}
}