@misc{indiciae2140a1b3e266,
  title = {Ultrafiltration by a compacted clay membrane-I. Oxygen and hydrogen isotopic fractionation},
  author = {T.B. Coplen and B.B. Hanshaw},
  year = {1973},
  doi = {10.1016/0016-7037(73)90105-1},
  url = {https://pubs.usgs.gov/publication/70009772},
  note = {Source identifier: 70009772}
}