@misc{indiciae113e53e9c969,
  title = {A new criterion for weathering in soils},
  author = {B.N. Rolfe and C.D. Jeffries},
  year = {1952},
  doi = {10.1126/science.116.3022.599},
  url = {https://pubs.usgs.gov/publication/70011112},
  note = {Source identifier: 70011112}
}