@misc{indiciaeceac9e825f81,
  title = {Surface area of vermiculite with nitrogen and carbon dioxide as adsorbates},
  author = {Josephus Thomas and Bruce F. Bohor},
  year = {2024},
  doi = {10.1346/ccmn.1969.0170403},
  url = {https://pubs.usgs.gov/publication/70011612},
  note = {Source identifier: 70011612}
}