@misc{indiciae234788b7264a,
  title = {Role of physical chemistry in stratigraphic problems},
  author = {George R. Mansfield},
  year = {1937},
  doi = {10.2113/gsecongeo.32.5.533},
  url = {https://pubs.usgs.gov/publication/70212725},
  note = {Source identifier: 70212725}
}