@misc{indiciaef13f47445a45,
  title = {Clay mineral formation and transformation in rocks and soils},
  author = {D. D. Eberl},
  year = {1983},
  doi = {10.1098/rsta.1984.0026},
  url = {https://pubs.usgs.gov/publication/70011246},
  note = {Source identifier: 70011246}
}