@misc{indiciae654682ad528b,
  title = {A scale for judging degree of soil and paleosol development},
  author = {L.R. Follmer},
  year = {1998},
  doi = {10.1016/s1040-6182(98)90189-6},
  url = {https://pubs.usgs.gov/publication/70020374},
  note = {Source identifier: 70020374}
}